125673664 has 28 divisors (see below), whose sum is σ = 253479808. Its totient is φ = 61804800.

The previous prime is 125673643. The next prime is 125673683. The reversal of 125673664 is 466376521.

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 3 ways as a sum of consecutive naturals, for example, 12192 + ... + 19999.

Almost surely, 2^125673664 is an apocalyptic number.

It is an amenable number.

125673664 is an abundant number, since it is smaller than the sum of its proper divisors (127806144).

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

125673664 is an equidigital number, since it uses as much as digits as its factorization.

125673664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32264 (or 32254 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 125673664 is about 11210.4265752914. The cubic root of 125673664 is about 500.8966098870.

The spelling of 125673664 in words is "one hundred twenty-five million, six hundred seventy-three thousand, six hundred sixty-four".