25339425 has 12 divisors (see below), whose sum is σ = 41894640. Its totient is φ = 13514320.

The previous prime is 25339393. The next prime is 25339453. The reversal of 25339425 is 52493352.

It is not a de Polignac number, because 25339425 - 2⁵ = 25339393 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168855 + ... + 169004.

It is an arithmetic number, because the mean of its divisors is an integer number (3491220).

Almost surely, 2^25339425 is an apocalyptic number.

25339425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25339425 is a deficient number, since it is larger than the sum of its proper divisors (16555215).

25339425 is a wasteful number, since it uses less digits than its factorization.

25339425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337872 (or 337867 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 25339425 is about 5033.8280661938. The cubic root of 25339425 is about 293.7191426769.

The spelling of 25339425 in words is "twenty-five million, three hundred thirty-nine thousand, four hundred twenty-five".