25587925 has 12 divisors (see below), whose sum is σ = 34613856. Its totient is φ = 18609200.

The previous prime is 25587883. The next prime is 25587929. The reversal of 25587925 is 52978552.

It is not a de Polignac number, because 25587925 - 2⁷ = 25587797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25587929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46249 + ... + 46798.

It is an arithmetic number, because the mean of its divisors is an integer number (2884488).

Almost surely, 2^25587925 is an apocalyptic number.

25587925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25587925 is a deficient number, since it is larger than the sum of its proper divisors (9025931).

25587925 is a wasteful number, since it uses less digits than its factorization.

25587925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93068 (or 93063 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 25587925 is about 5058.4508498156. The cubic root of 25587925 is about 294.6761743950.

The spelling of 25587925 in words is "twenty-five million, five hundred eighty-seven thousand, nine hundred twenty-five".