25242396 has 24 divisors (see below), whose sum is σ = 59646720. Its totient is φ = 8307312.

The previous prime is 25242389. The next prime is 25242439. The reversal of 25242396 is 69324252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12366 + ... + 14261.

It is an arithmetic number, because the mean of its divisors is an integer number (2485280).

Almost surely, 2^25242396 is an apocalyptic number.

It is an amenable number.

25242396 is an abundant number, since it is smaller than the sum of its proper divisors (34404324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25242396 is a wasteful number, since it uses less digits than its factorization.

25242396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26713 (or 26711 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 25242396 is about 5024.1811273082. The cubic root of 25242396 is about 293.3437628294.

The spelling of 25242396 in words is "twenty-five million, two hundred forty-two thousand, three hundred ninety-six".