225167 has 2 divisors, whose sum is σ = 225168. Its totient is φ = 225166.

The previous prime is 225163. The next prime is 225217. The reversal of 225167 is 761522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225167 - 2² = 225163 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112583 + 112584.

It is an arithmetic number, because the mean of its divisors is an integer number (112584).

2²²⁵¹⁶⁷ is an apocalyptic number.

225167 is a deficient number, since it is larger than the sum of its proper divisors (1).

225167 is an equidigital number, since it uses as much as digits as its factorization.

225167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 23.

The square root of 225167 is about 474.5176498298. The cubic root of 225167 is about 60.8370640526.

Adding to 225167 its reverse (761522), we get a palindrome (986689).

The spelling of 225167 in words is "two hundred twenty-five thousand, one hundred sixty-seven".