Properties of the Number 25219

Twenty-Five Thousand Two Hundred Nineteen

Basics

Value: 25218 → 25219 → 25220

Parity: odd

Prime: Yes

Previous Prime: 25189

Next Prime: 25229

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 25219

Divisors: 1, 25219

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001010000011

Octal: 61203

Duodecimal: 12717

Hexadecimal: 6283

Square: 635997961

Square Root: 158.8049117628293

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

Primes p such that primorial(p)/2 + 2 is prime. A96177

Irregular table whose rows list the nontrivial cycles of the ghost iteration A329201, starting with the smallest member. A329342

Wiener index of a benzenoid consisting of a double-step spiral chain of n hexagons (n>=2, s=21; see the Gutman et al. reference). A193397

Numbers m which satisfy the equation: (m - floor((m - k)/k)) mod k = 1 (1 <= k <= m) only for k = 2 and m - 1. A378275

Second term p(m) of strong prime sextets: p(m)-p(m-1) > p(m+1)-p(m) > p(m+2)-p(m+1) > p(m+3)-p(m+2) > p(m+4)-p(m+3). A54814

Index of starting position of n-th generation of terms in A063882. A132174

Numerators of the Fabius function F(3/2ⁿ). A277429

Primes of the form 6n² - 2n - 1. A99007

Primes p such that their cubes are pandigital. A124629

Let a(1)=1; for n>1 a(n)=nextprime(a(n-1)+(a(n-1)+1)/4). A175953