225568127 has 2 divisors, whose sum is σ = 225568128. Its totient is φ = 225568126.

The previous prime is 225568117. The next prime is 225568141. The reversal of 225568127 is 721865522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225568127 - 2⁴ = 225568111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225568117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112784063 + 112784064.

It is an arithmetic number, because the mean of its divisors is an integer number (112784064).

Almost surely, 2^225568127 is an apocalyptic number.

225568127 is a deficient number, since it is larger than the sum of its proper divisors (1).

225568127 is an equidigital number, since it uses as much as digits as its factorization.

225568127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 38.

The square root of 225568127 is about 15018.9256273543. The cubic root of 225568127 is about 608.7316897629.

The spelling of 225568127 in words is "two hundred twenty-five million, five hundred sixty-eight thousand, one hundred twenty-seven".