45210125056 has 36 divisors (see below), whose sum is σ = 91386013600. Its totient is φ = 22318912512.

The previous prime is 45210125033. The next prime is 45210125069. The reversal of 45210125056 is 65052101254.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097511 + ... + 1137958.

Almost surely, 2^45210125056 is an apocalyptic number.

It is an amenable number.

45210125056 is an abundant number, since it is smaller than the sum of its proper divisors (46175888544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45210125056 is an equidigital number, since it uses as much as digits as its factorization.

45210125056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235564 (or 2235550 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 45210125056 in words is "forty-five billion, two hundred ten million, one hundred twenty-five thousand, fifty-six".