36525043633 has 4 divisors (see below), whose sum is σ = 39334662388. Its totient is φ = 33715424880.

The previous prime is 36525043631. The next prime is 36525043649. The reversal of 36525043633 is 33634052563.

36525043633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1650228129 + 34874815504 = 40623^2 + 186748^2 .

It is a cyclic number.

It is not a de Polignac number, because 36525043633 - 2¹ = 36525043631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36525043631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404809358 + ... + 1404809383.

It is an arithmetic number, because the mean of its divisors is an integer number (9833665597).

Almost surely, 2^36525043633 is an apocalyptic number.

It is an amenable number.

36525043633 is a deficient number, since it is larger than the sum of its proper divisors (2809618755).

36525043633 is a wasteful number, since it uses less digits than its factorization.

36525043633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809618754.

The product of its (nonzero) digits is 583200, while the sum is 40.

The spelling of 36525043633 in words is "thirty-six billion, five hundred twenty-five million, forty-three thousand, six hundred thirty-three".