125040583568 has 10 divisors (see below), whose sum is σ = 242266130694. Its totient is φ = 62520291776.

The previous prime is 125040583567. The next prime is 125040583583. The reversal of 125040583568 is 865385040521.

It can be written as a sum of positive squares in only one way, i.e., 101309797264 + 23730786304 = 318292^2 + 154048^2 .

It is a super-2 number, since 2×125040583568² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125040583561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3907518221 + ... + 3907518252.

Almost surely, 2^125040583568 is an apocalyptic number.

It is an amenable number.

125040583568 is a deficient number, since it is larger than the sum of its proper divisors (117225547126).

125040583568 is an equidigital number, since it uses as much as digits as its factorization.

125040583568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815036481 (or 7815036475 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 125040583568 in words is "one hundred twenty-five billion, forty million, five hundred eighty-three thousand, five hundred sixty-eight".