36225865 has 8 divisors (see below), whose sum is σ = 46815048. Its totient is φ = 26751360.

The previous prime is 36225863. The next prime is 36225869. The reversal of 36225865 is 56852263.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4280761 + 31945104 = 2069^2 + 5652^2 .

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

It is not a de Polignac number, because 36225865 - 2¹ = 36225863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36225863) 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, 278596 + ... + 278725.

It is an arithmetic number, because the mean of its divisors is an integer number (5851881).

Almost surely, 2^36225865 is an apocalyptic number.

It is an amenable number.

36225865 is a deficient number, since it is larger than the sum of its proper divisors (10589183).

36225865 is a wasteful number, since it uses less digits than its factorization.

36225865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557339.

The product of its digits is 86400, while the sum is 37.

The square root of 36225865 is about 6018.7926530161. The cubic root of 36225865 is about 330.8818318431.

The spelling of 36225865 in words is "thirty-six million, two hundred twenty-five thousand, eight hundred sixty-five".