125133545524 has 12 divisors (see below), whose sum is σ = 235828605124. Its totient is φ = 57753944064.

The previous prime is 125133545521. The next prime is 125133545533. The reversal of 125133545524 is 425545331521.

It can be written as a sum of positive squares in 2 ways, for example, as 84139444624 + 40994100900 = 290068^2 + 202470^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125133545521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203207117 + ... + 1203207220.

Almost surely, 2^125133545524 is an apocalyptic number.

It is an amenable number.

125133545524 is a deficient number, since it is larger than the sum of its proper divisors (110695059600).

125133545524 is a wasteful number, since it uses less digits than its factorization.

125133545524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406414354 (or 2406414352 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The spelling of 125133545524 in words is "one hundred twenty-five billion, one hundred thirty-three million, five hundred forty-five thousand, five hundred twenty-four".