36500005 has 4 divisors (see below), whose sum is σ = 43800012. Its totient is φ = 29200000.

The previous prime is 36499999. The next prime is 36500027. The reversal of 36500005 is 50000563.

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 18809569 + 17690436 = 4337^2 + 4206^2 .

It is not a de Polignac number, because 36500005 - 2⁵ = 36499973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3649996 + ... + 3650005.

It is an arithmetic number, because the mean of its divisors is an integer number (10950003).

Almost surely, 2^36500005 is an apocalyptic number.

It is an amenable number.

36500005 is a deficient number, since it is larger than the sum of its proper divisors (7300007).

36500005 is an equidigital number, since it uses as much as digits as its factorization.

36500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300006.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 36500005 is about 6041.5234006002. The cubic root of 36500005 is about 331.7143869901.

Adding to 36500005 its reverse (50000563), we get a palindrome (86500568).

The spelling of 36500005 in words is "thirty-six million, five hundred thousand, five".