36540605 has 4 divisors (see below), whose sum is σ = 43848732. Its totient is φ = 29232480.

The previous prime is 36540593. The next prime is 36540613. The reversal of 36540605 is 50604563.

36540605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8099716 + 28440889 = 2846^2 + 5333^2 .

It is not a de Polignac number, because 36540605 - 2²⁰ = 35492029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3654056 + ... + 3654065.

It is an arithmetic number, because the mean of its divisors is an integer number (10962183).

Almost surely, 2^36540605 is an apocalyptic number.

It is an amenable number.

36540605 is a deficient number, since it is larger than the sum of its proper divisors (7308127).

36540605 is an equidigital number, since it uses as much as digits as its factorization.

36540605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308126.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 36540605 is about 6044.8825464189. The cubic root of 36540605 is about 331.8373332174.

The spelling of 36540605 in words is "thirty-six million, five hundred forty thousand, six hundred five".