45216772753 has 2 divisors, whose sum is σ = 45216772754. Its totient is φ = 45216772752.

The previous prime is 45216772739. The next prime is 45216772807. The reversal of 45216772753 is 35727761254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45185154624 + 31618129 = 212568^2 + 5623^2 .

It is a cyclic number.

It is not a de Polignac number, because 45216772753 - 2²⁵ = 45183218321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45216772697 and 45216772706.

It is not a weakly prime, because it can be changed into another prime (45216772723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22608386376 + 22608386377.

It is an arithmetic number, because the mean of its divisors is an integer number (22608386377).

Almost surely, 2^45216772753 is an apocalyptic number.

It is an amenable number.

45216772753 is a deficient number, since it is larger than the sum of its proper divisors (1).

45216772753 is an equidigital number, since it uses as much as digits as its factorization.

45216772753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2469600, while the sum is 49.

The spelling of 45216772753 in words is "forty-five billion, two hundred sixteen million, seven hundred seventy-two thousand, seven hundred fifty-three".