25608748 has 12 divisors (see below), whose sum is σ = 48889512. Its totient is φ = 11640320.

The previous prime is 25608743. The next prime is 25608757. The reversal of 25608748 is 84780652.

It is a self number, because there is not a number n which added to its sum of digits gives 25608748.

It is not an unprimeable number, because it can be changed into a prime (25608743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290965 + ... + 291052.

It is an arithmetic number, because the mean of its divisors is an integer number (4074126).

Almost surely, 2^25608748 is an apocalyptic number.

It is an amenable number.

25608748 is a deficient number, since it is larger than the sum of its proper divisors (23280764).

25608748 is a wasteful number, since it uses less digits than its factorization.

25608748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582032 (or 582030 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 25608748 is about 5060.5086700845. The cubic root of 25608748 is about 294.7560868051.

The spelling of 25608748 in words is "twenty-five million, six hundred eight thousand, seven hundred forty-eight".