Properties of the Number 25201

Twenty-Five Thousand Two Hundred One

Basics

Value: 25200 → 25201 → 25202

Parity: odd

Prime: No

Previous Prime: 25189

Next Prime: 25219

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 11 × 29 × 79

Divisors: 1, 11, 29, 79, 319, 869, 2291, 25201

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001001110001

Octal: 61161

Duodecimal: 12701

Hexadecimal: 6271

Square: 635090401

Square Root: 158.74822833657075

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

Diagonal in array of n-gonal numbers A081422. A81437

Centered 40-gonal numbers. A195317

Expansion of ∑_k>=1 k·x^k / (1 - k·x^k)^k. A324159

Number of singular 2 X 2 matrices over Z(n) (i.e., with determinant = 0). A20478

a(n) is smallest positive integer multiple of n-th prime, say k·prime(n), such that k·prime(n) == 1 (mod j) for each integer j with 1 < j < prime(n). A94998

a(n) = 5·n! + 1. A173319

Numbers n such that m=(n²+1)/2, p=(m²+1)/2 and q=(p²+1)/2 are all prime. A188546

Composite squarefree numbers k such that p+1 divides k-1 for any prime p dividing k. A225711

Numbers k such that k² and k³ have the same set of digits. A29797

Number of pairs with two different elements which can be obtained by selecting unique elements from two sets with n+1 and n² elements respectively and n common elements. A85490