225162827 has 4 divisors (see below), whose sum is σ = 232426176. Its totient is φ = 217899480.

The previous prime is 225162811. The next prime is 225162829. The reversal of 225162827 is 728261522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225162827 - 2⁴ = 225162811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225162829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3631628 + ... + 3631689.

It is an arithmetic number, because the mean of its divisors is an integer number (58106544).

Almost surely, 2^225162827 is an apocalyptic number.

225162827 is a deficient number, since it is larger than the sum of its proper divisors (7263349).

225162827 is an equidigital number, since it uses as much as digits as its factorization.

225162827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263348.

The product of its digits is 26880, while the sum is 35.

The square root of 225162827 is about 15005.4265850725. The cubic root of 225162827 is about 608.3668822097.

The spelling of 225162827 in words is "two hundred twenty-five million, one hundred sixty-two thousand, eight hundred twenty-seven".