45050225121 has 24 divisors (see below), whose sum is σ = 71498962080. Its totient is φ = 27106732800.

The previous prime is 45050225111. The next prime is 45050225149. The reversal of 45050225121 is 12152205054.

It is not a de Polignac number, because 45050225121 - 2⁵ = 45050225089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45050225111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1623120 + ... + 1650641.

It is an arithmetic number, because the mean of its divisors is an integer number (2979123420).

Almost surely, 2^45050225121 is an apocalyptic number.

It is an amenable number.

45050225121 is a deficient number, since it is larger than the sum of its proper divisors (26448736959).

45050225121 is a wasteful number, since it uses less digits than its factorization.

45050225121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273917 (or 3273914 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 45050225121 in words is "forty-five billion, fifty million, two hundred twenty-five thousand, one hundred twenty-one".