36501385 has 4 divisors (see below), whose sum is σ = 43801668. Its totient is φ = 29201104.

The previous prime is 36501383. The next prime is 36501419. The reversal of 36501385 is 58310563.

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 23941449 + 12559936 = 4893^2 + 3544^2 .

It is a cyclic number.

It is not a de Polignac number, because 36501385 - 2¹ = 36501383 is a prime.

It is a super-2 number, since 2×36501385² = 2664702213836450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36501383) 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, 3650134 + ... + 3650143.

It is an arithmetic number, because the mean of its divisors is an integer number (10950417).

Almost surely, 2^36501385 is an apocalyptic number.

It is an amenable number.

36501385 is a deficient number, since it is larger than the sum of its proper divisors (7300283).

36501385 is an equidigital number, since it uses as much as digits as its factorization.

36501385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300282.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 36501385 is about 6041.6376091255. The cubic root of 36501385 is about 331.7185674470.

The spelling of 36501385 in words is "thirty-six million, five hundred one thousand, three hundred eighty-five".