25925 has 12 divisors (see below), whose sum is σ = 34596. Its totient is φ = 19200.

The previous prime is 25919. The next prime is 25931. The reversal of 25925 is 52952.

It is a happy number.

25925 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (25919) and next prime (25931).

It can be written as a sum of positive squares in 6 ways, for example, as 2209 + 23716 = 47^2 + 154^2 .

It is a de Polignac number, because none of the positive numbers 2^k-25925 is a prime.

It is a Duffinian number.

25925 is a modest number, since divided by 925 gives 25 as remainder.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 25925.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25925.

It is an unprimeable 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 11 ways as a sum of consecutive naturals, for example, 395 + ... + 455.

It is an arithmetic number, because the mean of its divisors is an integer number (2883).

2²⁵⁹²⁵ is an apocalyptic number.

25925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25925 is a deficient number, since it is larger than the sum of its proper divisors (8671).

25925 is a wasteful number, since it uses less digits than its factorization.

25925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 83 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 25925 is about 161.0124218810. The cubic root of 25925 is about 29.5964477110.

The spelling of 25925 in words is "twenty-five thousand, nine hundred twenty-five".