125355525032 has 8 divisors (see below), whose sum is σ = 235041609450. Its totient is φ = 62677762512.

The previous prime is 125355525013. The next prime is 125355525059. The reversal of 125355525032 is 230525553521.

It can be written as a sum of positive squares in only one way, i.e., 105161409796 + 20194115236 = 324286^2 + 142106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7834720307 + ... + 7834720322.

Almost surely, 2^125355525032 is an apocalyptic number.

It is an amenable number.

125355525032 is a deficient number, since it is larger than the sum of its proper divisors (109686084418).

125355525032 is a wasteful number, since it uses less digits than its factorization.

125355525032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15669440635 (or 15669440631 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 125355525032 in words is "one hundred twenty-five billion, three hundred fifty-five million, five hundred twenty-five thousand, thirty-two".