20125854582183 has 48 divisors (see below), whose sum is σ = 33907274752000. Its totient is φ = 11498585772240.

The previous prime is 20125854582161. The next prime is 20125854582233. The reversal of 20125854582183 is 38128545852102.

20125854582183 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 5 + 8 + 5 + 458 + 2 + 183 = 666.

It is not a de Polignac number, because 20125854582183 - 2²⁵ = 20125821027751 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125854582083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18229638 + ... + 19302108.

Almost surely, 2^{20125854582183} is an apocalyptic number.

20125854582183 is a deficient number, since it is larger than the sum of its proper divisors (13781420169817).

20125854582183 is a wasteful number, since it uses less digits than its factorization.

20125854582183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078577 (or 1078560 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 54.

The spelling of 20125854582183 in words is "twenty trillion, one hundred twenty-five billion, eight hundred fifty-four million, five hundred eighty-two thousand, one hundred eighty-three".