125475653848645 has 16 divisors (see below), whose sum is σ = 153978048738432. Its totient is φ = 98129204861760.

The previous prime is 125475653848583. The next prime is 125475653848681. The reversal of 125475653848645 is 546848356574521.

It is a de Polignac number, because none of the positive numbers 2^k-125475653848645 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261899937 + ... + 1261999366.

It is an arithmetic number, because the mean of its divisors is an integer number (9623628046152).

Almost surely, 2^{125475653848645} is an apocalyptic number.

It is an amenable number.

125475653848645 is a deficient number, since it is larger than the sum of its proper divisors (28502394889787).

125475653848645 is a wasteful number, since it uses less digits than its factorization.

125475653848645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523899532.

The product of its digits is 3870720000, while the sum is 73.

The spelling of 125475653848645 in words is "one hundred twenty-five trillion, four hundred seventy-five billion, six hundred fifty-three million, eight hundred forty-eight thousand, six hundred forty-five".