36512245573 has 2 divisors, whose sum is σ = 36512245574. Its totient is φ = 36512245572.

The previous prime is 36512245543. The next prime is 36512245607. The reversal of 36512245573 is 37554221563.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22678251649 + 13833993924 = 150593^2 + 117618^2 .

It is a cyclic number.

It is not a de Polignac number, because 36512245573 - 2⁵ = 36512245541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36512245543) 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, 18256122786 + 18256122787.

It is an arithmetic number, because the mean of its divisors is an integer number (18256122787).

Almost surely, 2^36512245573 is an apocalyptic number.

It is an amenable number.

36512245573 is a deficient number, since it is larger than the sum of its proper divisors (1).

36512245573 is an equidigital number, since it uses as much as digits as its factorization.

36512245573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 43.

The spelling of 36512245573 in words is "thirty-six billion, five hundred twelve million, two hundred forty-five thousand, five hundred seventy-three".