2,425,735

5 × 13 × 67 × 557

2,425,735 has digital root 1. The neighboring primes are 2425733 and 2425739; its proper-divisor sum differs from the starting integer by -1,664,174.

Prime Factor Structure

Factorization String 5 × 13 × 67 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,187,296

Proper Divisor Sum 761,561

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2425733 ← → #2425739

Radix Representation

Decimal	2425735
Binary	1001010000001110000111 (22 bits)
Octal	0o11201607
Hexadecimal	0x250387

Divisor Catalog (16)

1 5 13 65 67 335 557 871 2,785 4,355 7,241 36,205 37,319 186,595 485,147 2,425,735

Collatz Trajectory (99 steps to reach 1)

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

2,425,735 7,277,206 3,638,603 10,915,810 5,457,905 16,373,716 8,186,858 4,093,429 12,280,288 6,140,144 3,070,072 1,535,036 767,518 383,759 1,151,278 575,639 1,726,918 863,459 2,590,378 1,295,189 3,885,568 1,942,784 971,392 485,696 242,848 121,424 60,712 30,356 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431

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