20125057504630 has 64 divisors (see below), whose sum is σ = 39674466558720. Its totient is φ = 7304549855616.

The previous prime is 20125057504597. The next prime is 20125057504661. The reversal of 20125057504630 is 3640575052102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302494549 + ... + 302561071.

It is an arithmetic number, because the mean of its divisors is an integer number (619913539980).

Almost surely, 2^{20125057504630} is an apocalyptic number.

20125057504630 is a deficient number, since it is larger than the sum of its proper divisors (19549409054090).

20125057504630 is a wasteful number, since it uses less digits than its factorization.

20125057504630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106045.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 20125057504630 in words is "twenty trillion, one hundred twenty-five billion, fifty-seven million, five hundred four thousand, six hundred thirty".