36513285 has 16 divisors (see below), whose sum is σ = 58496256. Its totient is φ = 19448768.

The previous prime is 36513227. The next prime is 36513289. The reversal of 36513285 is 58231563.

It is a cyclic number.

It is not a de Polignac number, because 36513285 - 2⁷ = 36513157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36513289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21487 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (3656016).

Almost surely, 2^36513285 is an apocalyptic number.

It is an amenable number.

36513285 is a deficient number, since it is larger than the sum of its proper divisors (21982971).

36513285 is a wasteful number, since it uses less digits than its factorization.

36513285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132.

The product of its digits is 21600, while the sum is 33.

The square root of 36513285 is about 6042.6223611939. The cubic root of 36513285 is about 331.7546119428.

The spelling of 36513285 in words is "thirty-six million, five hundred thirteen thousand, two hundred eighty-five".