125513914488 has 16 divisors (see below), whose sum is σ = 313784786280. Its totient is φ = 41837971488.

The previous prime is 125513914451. The next prime is 125513914501. The reversal of 125513914488 is 884419315521.

It is a self number, because there is not a number n which added to its sum of digits gives 125513914488.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2614873195 + ... + 2614873242.

Almost surely, 2^125513914488 is an apocalyptic number.

It is an amenable number.

125513914488 is an abundant number, since it is smaller than the sum of its proper divisors (188270871792).

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

125513914488 is a wasteful number, since it uses less digits than its factorization.

125513914488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229746446 (or 5229746442 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The spelling of 125513914488 in words is "one hundred twenty-five billion, five hundred thirteen million, nine hundred fourteen thousand, four hundred eighty-eight".