36520115 has 16 divisors (see below), whose sum is σ = 45619200. Its totient is φ = 28043232.

The previous prime is 36520103. The next prime is 36520129. The reversal of 36520115 is 51102563.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36520115 is a prime.

It is a super-2 number, since 2×36520115² = 2667437599226450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11246 + ... + 14124.

It is an arithmetic number, because the mean of its divisors is an integer number (2851200).

Almost surely, 2^36520115 is an apocalyptic number.

36520115 is a deficient number, since it is larger than the sum of its proper divisors (9099085).

36520115 is a wasteful number, since it uses less digits than its factorization.

36520115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 36520115 is about 6043.1874867490. The cubic root of 36520115 is about 331.7752961287.

Adding to 36520115 its reverse (51102563), we get a palindrome (87622678).

It can be divided in two parts, 36 and 520115, that multiplied together give a triangular number (18724140 = T₆₁₁₉).

The spelling of 36520115 in words is "thirty-six million, five hundred twenty thousand, one hundred fifteen".