125870064 has 20 divisors (see below), whose sum is σ = 325164456. Its totient is φ = 41956672.

The previous prime is 125870047. The next prime is 125870077. The reversal of 125870064 is 460078521.

It is a super-2 number, since 2×125870064² = 31686546022728192, which contains 22 as substring.

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, 1311099 + ... + 1311194.

Almost surely, 2^125870064 is an apocalyptic number.

It is an amenable number.

125870064 is an abundant number, since it is smaller than the sum of its proper divisors (199294392).

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

125870064 is a wasteful number, since it uses less digits than its factorization.

125870064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622304 (or 2622298 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 125870064 is about 11219.1828579447. The cubic root of 125870064 is about 501.1574040976.

The spelling of 125870064 in words is "one hundred twenty-five million, eight hundred seventy thousand, sixty-four".