25607976 has 16 divisors (see below), whose sum is σ = 64020000. Its totient is φ = 8535984.

The previous prime is 25607969. The next prime is 25607977. The reversal of 25607976 is 67970652.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25607977) 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 3 ways as a sum of consecutive naturals, for example, 533476 + ... + 533523.

It is an arithmetic number, because the mean of its divisors is an integer number (4001250).

Almost surely, 2^25607976 is an apocalyptic number.

It is an amenable number.

25607976 is an abundant number, since it is smaller than the sum of its proper divisors (38412024).

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

25607976 is a wasteful number, since it uses less digits than its factorization.

25607976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067008 (or 1067004 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 25607976 is about 5060.4323925926. The cubic root of 25607976 is about 294.7531248747.

The spelling of 25607976 in words is "twenty-five million, six hundred seven thousand, nine hundred seventy-six".