125539274496 has 72 divisors (see below), whose sum is σ = 344895599104. Its totient is φ = 40496532480.

The previous prime is 125539274479. The next prime is 125539274507. The reversal of 125539274496 is 694472935521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612686 + ... + 2660301.

Almost surely, 2^125539274496 is an apocalyptic number.

125539274496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125539274496 is an abundant number, since it is smaller than the sum of its proper divisors (219356324608).

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

125539274496 is an equidigital number, since it uses as much as digits as its factorization.

125539274496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273037 (or 5273023 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 57.

The spelling of 125539274496 in words is "one hundred twenty-five billion, five hundred thirty-nine million, two hundred seventy-four thousand, four hundred ninety-six".