45214836257 has 2 divisors, whose sum is σ = 45214836258. Its totient is φ = 45214836256.

The previous prime is 45214836253. The next prime is 45214836319. The reversal of 45214836257 is 75263841254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31621374976 + 13593461281 = 177824^2 + 116591^2 .

It is a cyclic number.

It is not a de Polignac number, because 45214836257 - 2² = 45214836253 is a prime.

It is not a weakly prime, because it can be changed into another prime (45214836253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22607418128 + 22607418129.

It is an arithmetic number, because the mean of its divisors is an integer number (22607418129).

Almost surely, 2^45214836257 is an apocalyptic number.

It is an amenable number.

45214836257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45214836257 is an equidigital number, since it uses as much as digits as its factorization.

45214836257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 47.

The spelling of 45214836257 in words is "forty-five billion, two hundred fourteen million, eight hundred thirty-six thousand, two hundred fifty-seven".