Properties of the Number 25951

Twenty-Five Thousand Nine Hundred Fifty-One

Basics

Value: 25950 → 25951 → 25952

Parity: odd

Prime: Yes

Previous Prime: 25943

Next Prime: 25969

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 25951

Divisors: 1, 25951

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010101011111

Octal: 62537

Duodecimal: 13027

Hexadecimal: 655f

Square: 673454401

Square Root: 161.09314076024467

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

G.f. A(x) satisfies: ∑_n>=0 A(x)⁽ⁿ⁺¹²) * xⁿ = ∑_n>=0 (1 + A(x)ⁿ⁺¹)ⁿ * xⁿ. A326275

Primes that remain prime through 3 iterations of function f(x) = 6x + 1. A23287

Primes of the form 3n² + 4. A201477

Primes p such that, if q is the next prime, p² + q is a prime times a power of 10. A352852

Quintan primes: p = (x⁵ + y⁵)/(x + y). A2650

a(n) = numerator of b(n), where b(1) = 1, b(n) = ∑_k=1..n-1 b(n-k) * H(k); H(k) = ∑_j=1..k 1/j, the k-th harmonic number. A128044

Primes p = 1 mod 6 such that all three iterations p=(6p+1) give primes = 1 mod 6. A210686

Least prime p such that prime(p·n)-1 is a square, or 0 if no such p exists. A259764

Primes of the form (p² - p·q + q²)/3, where p and q are consecutive primes. A342706

Primes whose consecutive digits differ by 3 or 4. A48415