125302664541 has 48 divisors (see below), whose sum is σ = 181389015360. Its totient is φ = 76666867200.

The previous prime is 125302664521. The next prime is 125302664587. The reversal of 125302664541 is 145466203521.

It is not a de Polignac number, because 125302664541 - 2¹¹ = 125302662493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125302664541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125302664521) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 23120130 + ... + 23125548.

It is an arithmetic number, because the mean of its divisors is an integer number (3778937820).

Almost surely, 2^125302664541 is an apocalyptic number.

It is an amenable number.

125302664541 is a deficient number, since it is larger than the sum of its proper divisors (56086350819).

125302664541 is a wasteful number, since it uses less digits than its factorization.

125302664541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674 (or 5607 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 125302664541 in words is "one hundred twenty-five billion, three hundred two million, six hundred sixty-four thousand, five hundred forty-one".