36018533 has 4 divisors (see below), whose sum is σ = 36281580. Its totient is φ = 35755488.

The previous prime is 36018523. The next prime is 36018539. The reversal of 36018533 is 33581063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33581063 = 283 ⋅118661.

It can be written as a sum of positive squares in 2 ways, for example, as 29138404 + 6880129 = 5398^2 + 2623^2 .

It is a cyclic number.

It is not a de Polignac number, because 36018533 - 2⁴ = 36018517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36018496 and 36018505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36018539) 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, 131318 + ... + 131591.

It is an arithmetic number, because the mean of its divisors is an integer number (9070395).

Almost surely, 2^36018533 is an apocalyptic number.

It is an amenable number.

36018533 is a deficient number, since it is larger than the sum of its proper divisors (263047).

36018533 is a wasteful number, since it uses less digits than its factorization.

36018533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263046.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 36018533 is about 6001.5442179492. The cubic root of 36018533 is about 330.2493768521.

Adding to 36018533 its reverse (33581063), we get a palindrome (69599596).

The spelling of 36018533 in words is "thirty-six million, eighteen thousand, five hundred thirty-three".