125079636 has 36 divisors (see below), whose sum is σ = 320800256. Its totient is φ = 37902480.

The previous prime is 125079607. The next prime is 125079667. The reversal of 125079636 is 636970521.

It is a junction number, because it is equal to n+sod(n) for n = 125079594 and 125079603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41620 + ... + 44523.

Almost surely, 2^125079636 is an apocalyptic number.

It is an amenable number.

125079636 is an abundant number, since it is smaller than the sum of its proper divisors (195720620).

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

125079636 is a wasteful number, since it uses less digits than its factorization.

125079636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86172 (or 86159 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 125079636 is about 11183.9007506326. The cubic root of 125079636 is about 500.1061587924.

The spelling of 125079636 in words is "one hundred twenty-five million, seventy-nine thousand, six hundred thirty-six".