485227165 has 4 divisors (see below), whose sum is σ = 582272604. Its totient is φ = 388181728.

The previous prime is 485227163. The next prime is 485227181. The reversal of 485227165 is 561722584.

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 156675289 + 328551876 = 12517^2 + 18126^2 .

It is a cyclic number.

It is not a de Polignac number, because 485227165 - 2¹ = 485227163 is a prime.

It is a Smith number, since the sum of its digits (40) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485227163) 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, 48522712 + ... + 48522721.

It is an arithmetic number, because the mean of its divisors is an integer number (145568151).

Almost surely, 2^485227165 is an apocalyptic number.

It is an amenable number.

485227165 is a deficient number, since it is larger than the sum of its proper divisors (97045439).

485227165 is an equidigital number, since it uses as much as digits as its factorization.

485227165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97045438.

The product of its digits is 134400, while the sum is 40.

The square root of 485227165 is about 22027.8724574118. The cubic root of 485227165 is about 785.8054480530.

The spelling of 485227165 in words is "four hundred eighty-five million, two hundred twenty-seven thousand, one hundred sixty-five".