125288664 has 16 divisors (see below), whose sum is σ = 313221720. Its totient is φ = 41762880.

The previous prime is 125288617. The next prime is 125288687. The reversal of 125288664 is 466882521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610157 + ... + 2610204.

Almost surely, 2^125288664 is an apocalyptic number.

It is an amenable number.

125288664 is an abundant number, since it is smaller than the sum of its proper divisors (187933056).

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

125288664 is a wasteful number, since it uses less digits than its factorization.

125288664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220370 (or 5220366 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 125288664 is about 11193.2418896404. The cubic root of 125288664 is about 500.3845894394.

The spelling of 125288664 in words is "one hundred twenty-five million, two hundred eighty-eight thousand, six hundred sixty-four".