25245872 has 20 divisors (see below), whose sum is σ = 49535520. Its totient is φ = 12462528.

The previous prime is 25245823. The next prime is 25245893. The reversal of 25245872 is 27854252.

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, 8723 + ... + 11250.

It is an arithmetic number, because the mean of its divisors is an integer number (2476776).

Almost surely, 2^25245872 is an apocalyptic number.

It is an amenable number.

25245872 is a deficient number, since it is larger than the sum of its proper divisors (24289648).

25245872 is a wasteful number, since it uses less digits than its factorization.

25245872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20060 (or 20054 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 25245872 is about 5024.5270424190. The cubic root of 25245872 is about 293.3572271629.

The spelling of 25245872 in words is "twenty-five million, two hundred forty-five thousand, eight hundred seventy-two".