36512013 has 8 divisors (see below), whose sum is σ = 48901888. Its totient is φ = 24231744.

The previous prime is 36512011. The next prime is 36512023. The reversal of 36512013 is 31021563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36512013 - 2¹ = 36512011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36512011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26620 + ... + 27957.

It is an arithmetic number, because the mean of its divisors is an integer number (6112736).

Almost surely, 2^36512013 is an apocalyptic number.

It is an amenable number.

36512013 is a deficient number, since it is larger than the sum of its proper divisors (12389875).

36512013 is a wasteful number, since it uses less digits than its factorization.

36512013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54803.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 36512013 is about 6042.5171079609. The cubic root of 36512013 is about 331.7507594932.

Adding to 36512013 its reverse (31021563), we get a palindrome (67533576).

The spelling of 36512013 in words is "thirty-six million, five hundred twelve thousand, thirteen".