45257561071 has 2 divisors, whose sum is σ = 45257561072. Its totient is φ = 45257561070.

The previous prime is 45257561039. The next prime is 45257561077. The reversal of 45257561071 is 17016575254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45257561071 - 2⁵ = 45257561039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45257561077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22628780535 + 22628780536.

It is an arithmetic number, because the mean of its divisors is an integer number (22628780536).

Almost surely, 2^45257561071 is an apocalyptic number.

45257561071 is a deficient number, since it is larger than the sum of its proper divisors (1).

45257561071 is an equidigital number, since it uses as much as digits as its factorization.

45257561071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 45257561071 in words is "forty-five billion, two hundred fifty-seven million, five hundred sixty-one thousand, seventy-one".