Properties of the Number 25321

Twenty-Five Thousand Three Hundred Twenty-One

Basics

Value: 25320 → 25321 → 25322

Parity: odd

Prime: Yes

Previous Prime: 25309

Next Prime: 25339

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 25321

Divisors: 1, 25321

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001011101001

Octal: 61351

Duodecimal: 127A1

Hexadecimal: 62e9

Square: 641153041

Square Root: 159.1257364476281

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

Stack polyominoes with square core. A188674

Primes of form n² + 1296. A256834

Primes in A161190. A161191

Consecutive pairs of prime point sums in A161191 (includes triples). A161192

Primes with nonzero digits such that sum of cubes of digits equal to square of sums. A225567

Primes p that can be written as φ(k) + d(k) for some k, where φ(k) = A000010(k) is Euler's totient function and d(k) = A000005(k) is the number of divisors of k. A357916

Denominators of continued fraction convergents to sqrt(368). A41697

Numbers k such that 4·10^k + 3·R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56707

Right diagonal of triangle in A072467. A72469

Lesser of two consecutive primes, p < q, such that both p·q+p-q and p·q-p+q are prime numbers. A154553