5⁵ × 13

Prime Factor Structure

Factorization String 5^5 × 13

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 54,684

Proper Divisor Sum 14,059

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #40609 ← → #40627

1 5 13 25 65 125 325 625 1,625 3,125 8,125 40,625

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

40,625 121,876 60,938 30,469 91,408 45,704 22,852 11,426 5,713 17,140 8,570 4,285 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552

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