125570756 has 12 divisors (see below), whose sum is σ = 220316460. Its totient is φ = 62623200.

The previous prime is 125570749. The next prime is 125570759. The reversal of 125570756 is 657075521.

It can be written as a sum of positive squares in 2 ways, for example, as 61089856 + 64480900 = 7816^2 + 8030^2 .

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

It is not an unprimeable number, because it can be changed into a prime (125570759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38795 + ... + 41906.

It is an arithmetic number, because the mean of its divisors is an integer number (18359705).

Almost surely, 2^125570756 is an apocalyptic number.

It is an amenable number.

125570756 is a deficient number, since it is larger than the sum of its proper divisors (94745704).

125570756 is a wasteful number, since it uses less digits than its factorization.

125570756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81094 (or 81092 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 125570756 is about 11205.8358010458. The cubic root of 125570756 is about 500.7598526629.

The spelling of 125570756 in words is "one hundred twenty-five million, five hundred seventy thousand, seven hundred fifty-six".