25073968 has 40 divisors (see below), whose sum is σ = 49996800. Its totient is φ = 12177984.

The previous prime is 25073959. The next prime is 25074017. The reversal of 25073968 is 86937052.

It is a self number, because there is not a number n which added to its sum of digits gives 25073968.

It is an unprimeable number.

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, 104793 + ... + 105031.

It is an arithmetic number, because the mean of its divisors is an integer number (1249920).

Almost surely, 2^25073968 is an apocalyptic number.

It is an amenable number.

25073968 is a deficient number, since it is larger than the sum of its proper divisors (24922832).

25073968 is a wasteful number, since it uses less digits than its factorization.

25073968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 25073968 is about 5007.3913368140. The cubic root of 25073968 is about 292.6898682030.

The spelling of 25073968 in words is "twenty-five million, seventy-three thousand, nine hundred sixty-eight".