125149862375 has 16 divisors (see below), whose sum is σ = 157619953920. Its totient is φ = 99201348000.

The previous prime is 125149862371. The next prime is 125149862407. The reversal of 125149862375 is 573268941521.

It is not a de Polignac number, because 125149862375 - 2² = 125149862371 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125149862371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4579031 + ... + 4606280.

It is an arithmetic number, because the mean of its divisors is an integer number (9851247120).

Almost surely, 2^125149862375 is an apocalyptic number.

125149862375 is a deficient number, since it is larger than the sum of its proper divisors (32470091545).

125149862375 is an equidigital number, since it uses as much as digits as its factorization.

125149862375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185435 (or 9185425 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The spelling of 125149862375 in words is "one hundred twenty-five billion, one hundred forty-nine million, eight hundred sixty-two thousand, three hundred seventy-five".