Properties of the Number 25475

Twenty-Five Thousand Four Hundred Seventy-Five

Basics

Value: 25474 → 25475 → 25476

Parity: odd

Prime: No

Previous Prime: 25471

Next Prime: 25523

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 1019

Divisors: 1, 5, 25, 1019, 5095, 25475

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110001110000011

Octal: 61603

Duodecimal: 128AB

Hexadecimal: 6383

Square: 648975625

Square Root: 159.60889699512367

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

Trajectory of 18 under iteration of the map k -> A087712(k). A77960

Consider recurrence b(0) = (2n+1)/2, b(n) = b(0)*ceiling(b(n-1)); sequence gives first integer reached. A81849

Numerators in expansion of Euler transform of b(n) = 1/3. A61160

Coefficients of the D-Dyson mod 27 identity. A104504

Consecutive states of the linear congruential pseudo-random number generator (10924·s+11830) mod (2¹⁵+1) when started at s=1. A384150

Positive integers i for which A112049(i) == 9. A112069

a(k) such that A225258 column k of T(n,k) = n·k³ - a(k) for large n. A225263

Matrix inverse of triangle A104559, read by rows. A104560

a(n) is the least k such that A295520(k) = n. A295793

1 and the prime powers p^m where m >= 2, thus excluding the primes. A25475