125554372 has 6 divisors (see below), whose sum is σ = 219720158. Its totient is φ = 62777184.

The previous prime is 125554327. The next prime is 125554393. The reversal of 125554372 is 273455521.

It can be written as a sum of positive squares in only one way, i.e., 120428676 + 5125696 = 10974^2 + 2264^2 .

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 as a sum of consecutive naturals, namely, 15694293 + ... + 15694300.

Almost surely, 2^125554372 is an apocalyptic number.

It is an amenable number.

125554372 is a deficient number, since it is larger than the sum of its proper divisors (94165786).

125554372 is a wasteful number, since it uses less digits than its factorization.

125554372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31388597 (or 31388595 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 125554372 is about 11205.1047295418. The cubic root of 125554372 is about 500.7380726282.

The spelling of 125554372 in words is "one hundred twenty-five million, five hundred fifty-four thousand, three hundred seventy-two".