λ
Ratio Atlas

25,751,807

25751807
Deficient Odd Prime

25,751,807 factors as 25751807. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 216 steps.

Prime Factor Structure

Factorization String 25751807
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 25,751,808
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #25751801 ← → #25751827

Radix Representation

Decimal 25751807
Binary 1100010001111000011111111 (25 bits)
Octal 0o142170377
Hexadecimal 0x188F0FF

Divisor Catalog (2)

Collatz Trajectory (216 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

25,751,807 77,255,422 38,627,711 115,883,134 57,941,567 173,824,702 86,912,351 260,737,054 130,368,527 391,105,582 195,552,791 586,658,374 293,329,187 879,987,562 439,993,781 1,319,981,344 659,990,672 329,995,336 164,997,668 82,498,834 41,249,417 123,748,252 61,874,126 30,937,063 92,811,190 46,405,595 139,216,786 69,608,393 208,825,180 104,412,590 52,206,295 156,618,886 78,309,443 234,928,330 117,464,165 352,392,496 176,196,248 88,098,124 44,049,062 22,024,531 66,073,594 33,036,797 99,110,392 49,555,196 24,777,598 12,388,799 37,166,398 18,583,199 55,749,598 27,874,799 83,624,398 41,812,199 125,436,598 62,718,299 188,154,898 94,077,449 282,232,348 141,116,174 70,558,087 211,674,262

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #25,751,806 Browse Full Index Next Integer #25,751,808 →