125373951 has 48 divisors (see below), whose sum is σ = 200279040. Its totient is φ = 75271680.

The previous prime is 125373893. The next prime is 125373953. The reversal of 125373951 is 159373521.

It is not a de Polignac number, because 125373951 - 2⁶ = 125373887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125373953) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 354991 + ... + 355343.

It is an arithmetic number, because the mean of its divisors is an integer number (4172480).

Almost surely, 2^125373951 is an apocalyptic number.

125373951 is a deficient number, since it is larger than the sum of its proper divisors (74905089).

125373951 is a wasteful number, since it uses less digits than its factorization.

125373951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 473 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 125373951 is about 11197.0509956863. The cubic root of 125373951 is about 500.4981049515.

The spelling of 125373951 in words is "one hundred twenty-five million, three hundred seventy-three thousand, nine hundred fifty-one".