Properties of the Number 25535

Twenty-Five Thousand Five Hundred Thirty-Five

Basics

Value: 25534 → 25535 → 25536

Parity: odd

Prime: No

Previous Prime: 25523

Next Prime: 25537

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 5107

Divisors: 1, 5, 5107, 25535

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 110001110111111

Octal: 61677

Duodecimal: 1293B

Hexadecimal: 63bf

Square: 652036225

Square Root: 159.79674589928294

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Collatz (or 3x+1) trajectory starting at 10087. A161022

Numbers k such that k and k² use only the digits 0, 2, 3, 5 and 6. A136888

Odd nonprimes n such that n+d+1 is prime for all divisors d of n. A187554

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 758", based on the 5-celled von Neumann neighborhood. A273490

Number of planar n X n X n binary triangular grids with no more than 3 ones in any 4 X 4 X 4 subtriangle. A153528

a(n) = (1/C(2n,0) - 1/C(2n,1) + ... + d/C(2n,2n))*L, where d = (-1)²ⁿ, L = LCM{C(2n,0), C(2n,1),..., C(2n,2n)}. A25535