45515244529 has 2 divisors, whose sum is σ = 45515244530. Its totient is φ = 45515244528.

The previous prime is 45515244517. The next prime is 45515244581. The reversal of 45515244529 is 92544251554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33323772304 + 12191472225 = 182548^2 + 110415^2 .

It is a cyclic number.

It is not a de Polignac number, because 45515244529 - 2¹¹ = 45515242481 is a prime.

It is not a weakly prime, because it can be changed into another prime (45515244329) 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, 22757622264 + 22757622265.

It is an arithmetic number, because the mean of its divisors is an integer number (22757622265).

Almost surely, 2^45515244529 is an apocalyptic number.

It is an amenable number.

45515244529 is a deficient number, since it is larger than the sum of its proper divisors (1).

45515244529 is an equidigital number, since it uses as much as digits as its factorization.

45515244529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440000, while the sum is 46.

The spelling of 45515244529 in words is "forty-five billion, five hundred fifteen million, two hundred forty-four thousand, five hundred twenty-nine".