25915048 has 32 divisors (see below), whose sum is σ = 50054400. Its totient is φ = 12572352.

The previous prime is 25915033. The next prime is 25915049. The reversal of 25915048 is 84051952.

It is not an unprimeable number, because it can be changed into a prime (25915049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58813 + ... + 59251.

It is an arithmetic number, because the mean of its divisors is an integer number (1564200).

Almost surely, 2^25915048 is an apocalyptic number.

It is an amenable number.

25915048 is a deficient number, since it is larger than the sum of its proper divisors (24139352).

25915048 is a wasteful number, since it uses less digits than its factorization.

25915048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 25915048 is about 5090.6824689819. The cubic root of 25915048 is about 295.9266009875.

The spelling of 25915048 in words is "twenty-five million, nine hundred fifteen thousand, forty-eight".