125251375023 has 12 divisors (see below), whose sum is σ = 184332213000. Its totient is φ = 81925427376.

The previous prime is 125251374971. The next prime is 125251375037. The reversal of 125251375023 is 320573152521.

125251375023 is a `hidden beast` number, since 1 + 2 + 52 + 513 + 75 + 0 + 23 = 666.

It is not a de Polignac number, because 125251375023 - 2⁶ = 125251374959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125251375043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131290273 + ... + 131291226.

It is an arithmetic number, because the mean of its divisors is an integer number (15361017750).

Almost surely, 2^125251375023 is an apocalyptic number.

125251375023 is a deficient number, since it is larger than the sum of its proper divisors (59080837977).

125251375023 is a wasteful number, since it uses less digits than its factorization.

125251375023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262581558 (or 262581555 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 125251375023 in words is "one hundred twenty-five billion, two hundred fifty-one million, three hundred seventy-five thousand, twenty-three".