45525322517 has 2 divisors, whose sum is σ = 45525322518. Its totient is φ = 45525322516.

The previous prime is 45525322511. The next prime is 45525322559. The reversal of 45525322517 is 71522352554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44144531236 + 1380791281 = 210106^2 + 37159^2 .

It is a cyclic number.

It is not a de Polignac number, because 45525322517 - 2²⁰ = 45524273941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45525322511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22762661258 + 22762661259.

It is an arithmetic number, because the mean of its divisors is an integer number (22762661259).

Almost surely, 2^45525322517 is an apocalyptic number.

It is an amenable number.

45525322517 is a deficient number, since it is larger than the sum of its proper divisors (1).

45525322517 is an equidigital number, since it uses as much as digits as its factorization.

45525322517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420000, while the sum is 41.

The spelling of 45525322517 in words is "forty-five billion, five hundred twenty-five million, three hundred twenty-two thousand, five hundred seventeen".