125507272 has 32 divisors (see below), whose sum is σ = 257256000. Its totient is φ = 56929600.

The previous prime is 125507269. The next prime is 125507323. The reversal of 125507272 is 272705521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51522 + ... + 53902.

It is an arithmetic number, because the mean of its divisors is an integer number (8039250).

Almost surely, 2^125507272 is an apocalyptic number.

It is an amenable number.

125507272 is an abundant number, since it is smaller than the sum of its proper divisors (131748728).

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

125507272 is a wasteful number, since it uses less digits than its factorization.

125507272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 125507272 is about 11203.0028117465. The cubic root of 125507272 is about 500.6754497909.

The spelling of 125507272 in words is "one hundred twenty-five million, five hundred seven thousand, two hundred seventy-two".