125994688 has 28 divisors (see below), whose sum is σ = 250911360. Its totient is φ = 62772992.

The previous prime is 125994679. The next prime is 125994691. The reversal of 125994688 is 886499521.

It is a super-2 number, since 2×125994688² = 31749322808434688, which contains 22 as substring.

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, 15393 + ... + 22111.

It is an arithmetic number, because the mean of its divisors is an integer number (8961120).

Almost surely, 2^125994688 is an apocalyptic number.

It is an amenable number.

125994688 is a deficient number, since it is larger than the sum of its proper divisors (124916672).

125994688 is an equidigital number, since it uses as much as digits as its factorization.

125994688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024 (or 7014 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The square root of 125994688 is about 11224.7355425417. The cubic root of 125994688 is about 501.3227482550.

The spelling of 125994688 in words is "one hundred twenty-five million, nine hundred ninety-four thousand, six hundred eighty-eight".