25379025 has 24 divisors (see below), whose sum is σ = 47955264. Its totient is φ = 11601600.

The previous prime is 25378999. The next prime is 25379033. The reversal of 25379025 is 52097352.

It is not a de Polignac number, because 25379025 - 2⁷ = 25378897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23646 + ... + 24695.

It is an arithmetic number, because the mean of its divisors is an integer number (1998136).

Almost surely, 2^25379025 is an apocalyptic number.

25379025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25379025 is a deficient number, since it is larger than the sum of its proper divisors (22576239).

25379025 is a wasteful number, since it uses less digits than its factorization.

25379025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48361 (or 48356 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 25379025 is about 5037.7599188528. The cubic root of 25379025 is about 293.8720693811.

The spelling of 25379025 in words is "twenty-five million, three hundred seventy-nine thousand, twenty-five".