Properties of the Number 25423

Twenty-Five Thousand Four Hundred Twenty-Three

Basics

Value: 25422 → 25423 → 25424

Parity: odd

Prime: Yes

Previous Prime: 25411

Next Prime: 25439

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 25423

Divisors: 1, 25423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 110001101001111

Octal: 61517

Duodecimal: 12867

Hexadecimal: 634f

Square: 646328929

Square Root: 159.4459155952262

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

Balanced primes of order ten. A96702

Least prime in A031934 (lesser of 16-twins) whose distance to the next 16-twin is 6·n. A52357

Number of integer partitions of n whose distinct parts have integer median. A360686

Sum of the third largest parts in the partitions of n into 7 parts. A308931

a(n) = ∑_k=3..n binomial(k,3) * floor(n/k). A366971

Primes p such that 2·p+1 is divisible by the sum of digits of p+1. A267542

Number of nondecreasing integer sequences of length 15 with sum zero and sum of absolute values 2n. A158149

Primes of the form 8·k² + 6·k - 1 for positive k. A187677

Primes having only {2, 3, 4, 5} as digits. A386139

Numbers having four 7's in base 9. A43484