2³ × 5⁴ × 13 × 397

Prime Factor Structure

Factorization String 2^3 × 5^4 × 13 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 65,275,980

Proper Divisor Sum 39,470,980

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #25804993 ← → #25805009

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

25,805,000 12,902,500 6,451,250 3,225,625 9,676,876 4,838,438 2,419,219 7,257,658 3,628,829 10,886,488 5,443,244 2,721,622 1,360,811 4,082,434 2,041,217 6,123,652 3,061,826 1,530,913 4,592,740 2,296,370 1,148,185 3,444,556 1,722,278 861,139 2,583,418 1,291,709 3,875,128 1,937,564 968,782 484,391 1,453,174 726,587 2,179,762 1,089,881 3,269,644 1,634,822 817,411 2,452,234 1,226,117 3,678,352 1,839,176 919,588 459,794 229,897 689,692 344,846 172,423 517,270 258,635 775,906 387,953 1,163,860 581,930 290,965 872,896 436,448 218,224 109,112 54,556 27,278

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.