45000513312251 has 12 divisors (see below), whose sum is σ = 52347658818960. Its totient is φ = 38571777977040.

The previous prime is 45000513312229. The next prime is 45000513312289. The reversal of 45000513312251 is 15221331500054.

It is not a de Polignac number, because 45000513312251 - 2⁴² = 40602466801147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45000513312151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27829265 + ... + 29401853.

It is an arithmetic number, because the mean of its divisors is an integer number (4362304901580).

Almost surely, 2^{45000513312251} is an apocalyptic number.

45000513312251 is a deficient number, since it is larger than the sum of its proper divisors (7347145506709).

45000513312251 is a wasteful number, since it uses less digits than its factorization.

45000513312251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156594 (or 2156587 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 45000513312251 in words is "forty-five trillion, five hundred thirteen million, three hundred twelve thousand, two hundred fifty-one".