36512000521 has 2 divisors, whose sum is σ = 36512000522. Its totient is φ = 36512000520.

The previous prime is 36512000519. The next prime is 36512000527. The reversal of 36512000521 is 12500021563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36016448400 + 495552121 = 189780^2 + 22261^2 .

It is a cyclic number.

It is not a de Polignac number, because 36512000521 - 2¹ = 36512000519 is a prime.

Together with 36512000519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36512000527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18256000260 + 18256000261.

It is an arithmetic number, because the mean of its divisors is an integer number (18256000261).

Almost surely, 2^36512000521 is an apocalyptic number.

It is an amenable number.

36512000521 is a deficient number, since it is larger than the sum of its proper divisors (1).

36512000521 is an equidigital number, since it uses as much as digits as its factorization.

36512000521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 36512000521 in words is "thirty-six billion, five hundred twelve million, five hundred twenty-one", and thus it is an aban number.