45510611257 has 2 divisors, whose sum is σ = 45510611258. Its totient is φ = 45510611256.

The previous prime is 45510611231. The next prime is 45510611281. The reversal of 45510611257 is 75211601554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28218624256 + 17291987001 = 167984^2 + 131499^2 .

It is a cyclic number.

It is not a de Polignac number, because 45510611257 - 2¹⁹ = 45510086969 is a prime.

It is not a weakly prime, because it can be changed into another prime (45510611227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22755305628 + 22755305629.

It is an arithmetic number, because the mean of its divisors is an integer number (22755305629).

Almost surely, 2^45510611257 is an apocalyptic number.

It is an amenable number.

45510611257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45510611257 is an equidigital number, since it uses as much as digits as its factorization.

45510611257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 45510611257 in words is "forty-five billion, five hundred ten million, six hundred eleven thousand, two hundred fifty-seven".