125472520 has 32 divisors (see below), whose sum is σ = 284356800. Its totient is φ = 49825728.

The previous prime is 125472497. The next prime is 125472533. The reversal of 125472520 is 25274521.

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, 5724 + ... + 16843.

It is an arithmetic number, because the mean of its divisors is an integer number (8886150).

Almost surely, 2^125472520 is an apocalyptic number.

125472520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125472520 is an abundant number, since it is smaller than the sum of its proper divisors (158884280).

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

125472520 is a wasteful number, since it uses less digits than its factorization.

125472520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717 (or 22713 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 125472520 is about 11201.4516916335. The cubic root of 125472520 is about 500.6292344625.

The spelling of 125472520 in words is "one hundred twenty-five million, four hundred seventy-two thousand, five hundred twenty".