25373625 has 32 divisors (see below), whose sum is σ = 42861312. Its totient is φ = 13328000.

The previous prime is 25373617. The next prime is 25373627. The reversal of 25373625 is 52637352.

It is not a de Polignac number, because 25373625 - 2³ = 25373617 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25373627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26149 + ... + 27101.

It is an arithmetic number, because the mean of its divisors is an integer number (1339416).

Almost surely, 2^25373625 is an apocalyptic number.

25373625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25373625 is a deficient number, since it is larger than the sum of its proper divisors (17487687).

25373625 is an equidigital number, since it uses as much as digits as its factorization.

25373625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1032 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 25373625 is about 5037.2239378451. The cubic root of 25373625 is about 293.8512251112.

The spelling of 25373625 in words is "twenty-five million, three hundred seventy-three thousand, six hundred twenty-five".