25,278,355

5 × 5055671

25,278,355 factors as 5 × 5055671. Its 4 positive divisors give a proper-divisor sum of 5,055,677, so this integer is deficient. The Collatz stopping time is 273 steps.

Prime Factor Structure

Factorization String 5 × 5055671

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 30,334,032

Proper Divisor Sum 5,055,677

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #25278349 ← → #25278359

Radix Representation

Decimal	25278355
Binary	1100000011011011110010011 (25 bits)
Octal	0o140333623
Hexadecimal	0x181B793

Divisor Catalog (4)

1 5 5,055,671 25,278,355

Collatz Trajectory (273 steps to reach 1)

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

25,278,355 75,835,066 37,917,533 113,752,600 56,876,300 28,438,150 14,219,075 42,657,226 21,328,613 63,985,840 31,992,920 15,996,460 7,998,230 3,999,115 11,997,346 5,998,673 17,996,020 8,998,010 4,499,005 13,497,016 6,748,508 3,374,254 1,687,127 5,061,382 2,530,691 7,592,074 3,796,037 11,388,112 5,694,056 2,847,028 1,423,514 711,757 2,135,272 1,067,636 533,818 266,909 800,728 400,364 200,182 100,091 300,274 150,137 450,412 225,206 112,603 337,810 168,905 506,716 253,358 126,679 380,038 190,019 570,058 285,029 855,088 427,544 213,772 106,886 53,443 160,330

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