125625660032135 has 16 divisors (see below), whose sum is σ = 153841481323200. Its totient is φ = 98458547961600.

The previous prime is 125625660032083. The next prime is 125625660032179. The reversal of 125625660032135 is 531230066526521.

It is not a de Polignac number, because 125625660032135 - 2⁶ = 125625660032071 is a prime.

It is a super-2 number, since 2×125625660032135² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125625660032135.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1154911691 + ... + 1155020460.

It is an arithmetic number, because the mean of its divisors is an integer number (9615092582700).

Almost surely, 2^{125625660032135} is an apocalyptic number.

125625660032135 is a deficient number, since it is larger than the sum of its proper divisors (28215821291065).

125625660032135 is a wasteful number, since it uses less digits than its factorization.

125625660032135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309932378.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 125625660032135 in words is "one hundred twenty-five trillion, six hundred twenty-five billion, six hundred sixty million, thirty-two thousand, one hundred thirty-five".