125517057153 has 16 divisors (see below), whose sum is σ = 167599005120. Its totient is φ = 83556644864.

The previous prime is 125517057131. The next prime is 125517057161. The reversal of 125517057153 is 351750715521.

It is a cyclic number.

It is not a de Polignac number, because 125517057153 - 2⁶ = 125517057089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125517057103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9254425 + ... + 9267977.

It is an arithmetic number, because the mean of its divisors is an integer number (10474937820).

Almost surely, 2^125517057153 is an apocalyptic number.

It is an amenable number.

125517057153 is a deficient number, since it is larger than the sum of its proper divisors (42081947967).

125517057153 is a wasteful number, since it uses less digits than its factorization.

125517057153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808.

The product of its (nonzero) digits is 183750, while the sum is 42.

The spelling of 125517057153 in words is "one hundred twenty-five billion, five hundred seventeen million, fifty-seven thousand, one hundred fifty-three".