45075402563 has 2 divisors, whose sum is σ = 45075402564. Its totient is φ = 45075402562.

The previous prime is 45075402517. The next prime is 45075402653. The reversal of 45075402563 is 36520457054.

Together with next prime (45075402653) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45075402563 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45075402563.

It is not a weakly prime, because it can be changed into another prime (45075402763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22537701281 + 22537701282.

It is an arithmetic number, because the mean of its divisors is an integer number (22537701282).

Almost surely, 2^45075402563 is an apocalyptic number.

45075402563 is a deficient number, since it is larger than the sum of its proper divisors (1).

45075402563 is an equidigital number, since it uses as much as digits as its factorization.

45075402563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 45075402563 in words is "forty-five billion, seventy-five million, four hundred two thousand, five hundred sixty-three".