45707658257 has 2 divisors, whose sum is σ = 45707658258. Its totient is φ = 45707658256.

The previous prime is 45707658229. The next prime is 45707658281. The reversal of 45707658257 is 75285670754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32831990416 + 12875667841 = 181196^2 + 113471^2 .

It is a cyclic number.

It is not a de Polignac number, because 45707658257 - 2¹⁴ = 45707641873 is a prime.

It is not a weakly prime, because it can be changed into another prime (45707658457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22853829128 + 22853829129.

It is an arithmetic number, because the mean of its divisors is an integer number (22853829129).

Almost surely, 2^45707658257 is an apocalyptic number.

It is an amenable number.

45707658257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45707658257 is an equidigital number, since it uses as much as digits as its factorization.

45707658257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 45707658257 in words is "forty-five billion, seven hundred seven million, six hundred fifty-eight thousand, two hundred fifty-seven".