125718572 has 24 divisors (see below), whose sum is σ = 251817216. Its totient is φ = 53797968.

The previous prime is 125718533. The next prime is 125718577. The reversal of 125718572 is 275817521.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (125718577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17783 + ... + 23825.

It is an arithmetic number, because the mean of its divisors is an integer number (10492384).

Almost surely, 2^125718572 is an apocalyptic number.

It is an amenable number.

125718572 is an abundant number, since it is smaller than the sum of its proper divisors (126098644).

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

125718572 is a wasteful number, since it uses less digits than its factorization.

125718572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797 (or 6795 counting only the distinct ones).

The product of its digits is 39200, while the sum is 38.

The square root of 125718572 is about 11212.4293531777. The cubic root of 125718572 is about 500.9562659449.

The spelling of 125718572 in words is "one hundred twenty-five million, seven hundred eighteen thousand, five hundred seventy-two".