125392372 has 18 divisors (see below), whose sum is σ = 255263442. Its totient is φ = 53739504.

The previous prime is 125392339. The next prime is 125392387. The reversal of 125392372 is 273293521.

It can be written as a sum of positive squares in only one way, i.e., 107039716 + 18352656 = 10346^2 + 4284^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319683 + ... + 320074.

Almost surely, 2^125392372 is an apocalyptic number.

It is an amenable number.

125392372 is an abundant number, since it is smaller than the sum of its proper divisors (129871070).

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

125392372 is a wasteful number, since it uses less digits than its factorization.

125392372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639775 (or 639766 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 125392372 is about 11197.8735481340. The cubic root of 125392372 is about 500.5226162209.

The spelling of 125392372 in words is "one hundred twenty-five million, three hundred ninety-two thousand, three hundred seventy-two".