187,025

5² × 7481

187,025 has digital root 5. The neighboring primes are 187009 and 187027; its proper-divisor sum differs from the starting integer by -142,108.

Prime Factor Structure

Factorization String 5^2 × 7481

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 231,942

Proper Divisor Sum 44,917

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #187009 ← → #187027

1 5 25 7,481 37,405 187,025

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

187,025 561,076 280,538 140,269 420,808 210,404 105,202 52,601 157,804 78,902 39,451 118,354 59,177 177,532 88,766 44,383 133,150 66,575 199,726 99,863 299,590 149,795 449,386 224,693 674,080 337,040 168,520 84,260 42,130 21,065 63,196 31,598 15,799 47,398 23,699 71,098 35,549 106,648 53,324 26,662 13,331 39,994 19,997 59,992 29,996 14,998 7,499 22,498 11,249 33,748 16,874 8,437 25,312 12,656 6,328 3,164 1,582 791 2,374 1,187

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