225043775167 has 2 divisors, whose sum is σ = 225043775168. Its totient is φ = 225043775166.

The previous prime is 225043775137. The next prime is 225043775207. The reversal of 225043775167 is 761577340522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225043775167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225043775167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225043775137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112521887583 + 112521887584.

It is an arithmetic number, because the mean of its divisors is an integer number (112521887584).

Almost surely, 2^225043775167 is an apocalyptic number.

225043775167 is a deficient number, since it is larger than the sum of its proper divisors (1).

225043775167 is an equidigital number, since it uses as much as digits as its factorization.

225043775167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 225043775167 in words is "two hundred twenty-five billion, forty-three million, seven hundred seventy-five thousand, one hundred sixty-seven".