25514 has 4 divisors (see below), whose sum is σ = 38274. Its totient is φ = 12756.

The previous prime is 25471. The next prime is 25523. The reversal of 25514 is 41552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21025 + 4489 = 145^2 + 67^2 .

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 25492 and 25501.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25514.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377 + ... + 6380.

2²⁵⁵¹⁴ is an apocalyptic number.

25514 is a deficient number, since it is larger than the sum of its proper divisors (12760).

25514 is a wasteful number, since it uses less digits than its factorization.

25514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12759.

The product of its digits is 200, while the sum is 17.

The square root of 25514 is about 159.7310239121. The cubic root of 25514 is about 29.4392121816.

It can be divided in two parts, 255 and 14, that multiplied together give a triangular number (3570 = T₈₄).

The spelling of 25514 in words is "twenty-five thousand, five hundred fourteen".