125312808 has 32 divisors (see below), whose sum is σ = 314933760. Its totient is φ = 41550720.

The previous prime is 125312807. The next prime is 125312813. The reversal of 125312808 is 808213521.

It is not an unprimeable number, because it can be changed into a prime (125312807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9085 + ... + 18252.

It is an arithmetic number, because the mean of its divisors is an integer number (9841680).

Almost surely, 2^125312808 is an apocalyptic number.

It is an amenable number.

125312808 is an abundant number, since it is smaller than the sum of its proper divisors (189620952).

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

125312808 is a wasteful number, since it uses less digits than its factorization.

125312808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27537 (or 27533 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 125312808 is about 11194.3203456038. The cubic root of 125312808 is about 500.4167299092.

The spelling of 125312808 in words is "one hundred twenty-five million, three hundred twelve thousand, eight hundred eight".