25042508 has 12 divisors (see below), whose sum is σ = 43861272. Its totient is φ = 12510720.

The previous prime is 25042499. The next prime is 25042519. The reversal of 25042508 is 80524052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5516 + ... + 8972.

It is an arithmetic number, because the mean of its divisors is an integer number (3655106).

Almost surely, 2^25042508 is an apocalyptic number.

It is an amenable number.

25042508 is a deficient number, since it is larger than the sum of its proper divisors (18818764).

25042508 is a wasteful number, since it uses less digits than its factorization.

25042508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272 (or 5270 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 25042508 is about 5004.2489946045. The cubic root of 25042508 is about 292.5674055091.

The spelling of 25042508 in words is "twenty-five million, forty-two thousand, five hundred eight".