45422215253 has 4 divisors (see below), whose sum is σ = 45748993920. Its totient is φ = 45095436588.

The previous prime is 45422215231. The next prime is 45422215259. The reversal of 45422215253 is 35251222454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45422215253 - 2²⁰ = 45421166677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45422215259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163389125 + ... + 163389402.

It is an arithmetic number, because the mean of its divisors is an integer number (11437248480).

Almost surely, 2^45422215253 is an apocalyptic number.

It is an amenable number.

45422215253 is a deficient number, since it is larger than the sum of its proper divisors (326778667).

45422215253 is a wasteful number, since it uses less digits than its factorization.

45422215253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326778666.

The product of its digits is 96000, while the sum is 35.

The spelling of 45422215253 in words is "forty-five billion, four hundred twenty-two million, two hundred fifteen thousand, two hundred fifty-three".