36530645 has 4 divisors (see below), whose sum is σ = 43836780. Its totient is φ = 29224512.

The previous prime is 36530623. The next prime is 36530651. The reversal of 36530645 is 54603563.

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 27804529 + 8726116 = 5273^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 36530645 - 2¹⁰ = 36529621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653060 + ... + 3653069.

It is an arithmetic number, because the mean of its divisors is an integer number (10959195).

Almost surely, 2^36530645 is an apocalyptic number.

It is an amenable number.

36530645 is a deficient number, since it is larger than the sum of its proper divisors (7306135).

36530645 is an equidigital number, since it uses as much as digits as its factorization.

36530645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306134.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 36530645 is about 6044.0586529252. The cubic root of 36530645 is about 331.8071804583.

The spelling of 36530645 in words is "thirty-six million, five hundred thirty thousand, six hundred forty-five".