25208 has 16 divisors (see below), whose sum is σ = 49680. Its totient is φ = 11968.

The previous prime is 25189. The next prime is 25219. The reversal of 25208 is 80252.

It is a happy number.

25208 is nontrivially palindromic in base 7.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

25208 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 252.

It is an arithmetic number, because the mean of its divisors is an integer number (3105).

2²⁵²⁰⁸ is an apocalyptic number.

25208 is the 92-nd octagonal number.

It is an amenable number.

25208 is a deficient number, since it is larger than the sum of its proper divisors (24472).

25208 is a wasteful number, since it uses less digits than its factorization.

25208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 25208 is about 158.7702742959. The cubic root of 25208 is about 29.3210462773.

The spelling of 25208 in words is "twenty-five thousand, two hundred eight".