125645334032 has 20 divisors (see below), whose sum is σ = 246866538816. Its totient is φ = 61937840160.

The previous prime is 125645334019. The next prime is 125645334037. The reversal of 125645334032 is 230433546521.

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 (125645334037) 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, 55300508 + ... + 55302779.

Almost surely, 2^125645334032 is an apocalyptic number.

It is an amenable number.

125645334032 is a deficient number, since it is larger than the sum of its proper divisors (121221204784).

125645334032 is a wasteful number, since it uses less digits than its factorization.

125645334032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110603366 (or 110603360 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 125645334032 in words is "one hundred twenty-five billion, six hundred forty-five million, three hundred thirty-four thousand, thirty-two".