125012570 has 8 divisors (see below), whose sum is σ = 225022644. Its totient is φ = 50005024.

The previous prime is 125012561. The next prime is 125012581. The reversal of 125012570 is 75210521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107765161 + 17247409 = 10381^2 + 4153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6250619 + ... + 6250638.

Almost surely, 2^125012570 is an apocalyptic number.

125012570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125012570 is a deficient number, since it is larger than the sum of its proper divisors (100010074).

125012570 is a wasteful number, since it uses less digits than its factorization.

125012570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12501264.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 125012570 is about 11180.9020208568. The cubic root of 125012570 is about 500.0167594382.

The spelling of 125012570 in words is "one hundred twenty-five million, twelve thousand, five hundred seventy".