Properties of the Number -25469

Twenty-Five Thousand Four Hundred Sixty-Nine

Basics

Value: -25470 → -25469 → -25468

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 25469

Divisors: 1, 25469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001101111101

Octal: -61575

Duodecimal: -128A5

Hexadecimal: -637d

Square: 648669961

Square Root: 159.5900999435742

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

Prime number spiral (clockwise, Northwest spoke). A53999

Primes q = 4·p+1, where p == 2 (mod 5) is also prime. A221981

Prime(p²) where p = prime(n). A96327

Initial members of prime triples p < q < r such that r-q = n*(q-p). A181994

Least positive·in the Diophantine equation x³ + y³ = n·z³ (with x >= y and y ≠ 0). A190356

Smallest prime p such that the product of q/(q-1) over the primes from prime(n) to p is greater than 2. A1275

a(0) = 1; for n >= 0, a(n+1) = smallest prime factor of a(n)! + 1. A96225

Number of connected triangle-free graphs on n nodes with edge chromatic number 3. A207408

Numerators of the convergents of the continued fraction for log(2). A79942

Starting positions of strings of three 2's in the decimal expansion of π. A83606