125391038378596 has 9 divisors (see below), whose sum is σ = 219434356354899. Its totient is φ = 62695507991484.

The previous prime is 125391038378579. The next prime is 125391038378597. The reversal of 125391038378596 is 695873830193521.

The square root of 125391038378596 is 11197814.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125391038378597) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19596175 + ... + 25195081.

Almost surely, 2^{125391038378596} is an apocalyptic number.

125391038378596 is the 11197814-th square number.

It is an amenable number.

125391038378596 is a deficient number, since it is larger than the sum of its proper divisors (94043317976303).

125391038378596 is an frugal number, since it uses more digits than its factorization.

125391038378596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11197818 (or 5598909 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 70.

The spelling of 125391038378596 in words is "one hundred twenty-five trillion, three hundred ninety-one billion, thirty-eight million, three hundred seventy-eight thousand, five hundred ninety-six".