36521133 has 16 divisors (see below), whose sum is σ = 53623296. Its totient is φ = 21925040.

The previous prime is 36521129. The next prime is 36521159. The reversal of 36521133 is 33112563.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36521133 - 2² = 36521129 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36521123) 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, 1641 + ... + 8702.

It is an arithmetic number, because the mean of its divisors is an integer number (3351456).

Almost surely, 2^36521133 is an apocalyptic number.

36521133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

36521133 is a deficient number, since it is larger than the sum of its proper divisors (17102163).

36521133 is a wasteful number, since it uses less digits than its factorization.

36521133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10464.

The product of its digits is 1620, while the sum is 24.

The square root of 36521133 is about 6043.2717132361. The cubic root of 36521133 is about 331.7783788510.

Adding to 36521133 its reverse (33112563), we get a palindrome (69633696).

The spelling of 36521133 in words is "thirty-six million, five hundred twenty-one thousand, one hundred thirty-three".