36387275 has 6 divisors (see below), whose sum is σ = 45120252. Its totient is φ = 29109800.

The previous prime is 36387271. The next prime is 36387289. The reversal of 36387275 is 57278363.

It is not a de Polignac number, because 36387275 - 2² = 36387271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36387271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727721 + ... + 727770.

It is an arithmetic number, because the mean of its divisors is an integer number (7520042).

Almost surely, 2^36387275 is an apocalyptic number.

36387275 is a deficient number, since it is larger than the sum of its proper divisors (8732977).

36387275 is a wasteful number, since it uses less digits than its factorization.

36387275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455501 (or 1455496 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 36387275 is about 6032.1865853105. The cubic root of 36387275 is about 331.3725356558.

It can be divided in two parts, 3638 and 7275, that multiplied together give a triangular number (26466450 = T₇₂₇₅).

The spelling of 36387275 in words is "thirty-six million, three hundred eighty-seven thousand, two hundred seventy-five".