45075136517 has 2 divisors, whose sum is σ = 45075136518. Its totient is φ = 45075136516.

The previous prime is 45075136481. The next prime is 45075136529. The reversal of 45075136517 is 71563157054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40483854436 + 4591282081 = 201206^2 + 67759^2 .

It is a cyclic number.

It is not a de Polignac number, because 45075136517 - 2²⁴ = 45058359301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45072136517) 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, 22537568258 + 22537568259.

It is an arithmetic number, because the mean of its divisors is an integer number (22537568259).

Almost surely, 2^45075136517 is an apocalyptic number.

It is an amenable number.

45075136517 is a deficient number, since it is larger than the sum of its proper divisors (1).

45075136517 is an equidigital number, since it uses as much as digits as its factorization.

45075136517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 45075136517 in words is "forty-five billion, seventy-five million, one hundred thirty-six thousand, five hundred seventeen".