125347462518 has 16 divisors (see below), whose sum is σ = 250700955120. Its totient is φ = 41781482496.

The previous prime is 125347462507. The next prime is 125347462547. The reversal of 125347462518 is 815264743521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46038 + ... + 502806.

It is an arithmetic number, because the mean of its divisors is an integer number (15668809695).

Almost surely, 2^125347462518 is an apocalyptic number.

125347462518 is an abundant number, since it is smaller than the sum of its proper divisors (125353492602).

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

125347462518 is a wasteful number, since it uses less digits than its factorization.

125347462518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502511.

The product of its digits is 1612800, while the sum is 48.

The spelling of 125347462518 in words is "one hundred twenty-five billion, three hundred forty-seven million, four hundred sixty-two thousand, five hundred eighteen".