36013205 has 4 divisors (see below), whose sum is σ = 43215852. Its totient is φ = 28810560.

The previous prime is 36013183. The next prime is 36013207. The reversal of 36013205 is 50231063.

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 27019204 + 8994001 = 5198^2 + 2999^2 .

It is not a de Polignac number, because 36013205 - 2⁶ = 36013141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36013207) 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, 3601316 + ... + 3601325.

It is an arithmetic number, because the mean of its divisors is an integer number (10803963).

Almost surely, 2^36013205 is an apocalyptic number.

It is an amenable number.

36013205 is a deficient number, since it is larger than the sum of its proper divisors (7202647).

36013205 is an equidigital number, since it uses as much as digits as its factorization.

36013205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202646.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 36013205 is about 6001.1003157754. The cubic root of 36013205 is about 330.2330921295.

Adding to 36013205 its reverse (50231063), we get a palindrome (86244268).

The spelling of 36013205 in words is "thirty-six million, thirteen thousand, two hundred five".