225126345163 has 2 divisors, whose sum is σ = 225126345164. Its totient is φ = 225126345162.

The previous prime is 225126345131. The next prime is 225126345181. The reversal of 225126345163 is 361543621522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225126345163 - 2⁵ = 225126345131 is a prime.

It is not a weakly prime, because it can be changed into another prime (225126345263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112563172581 + 112563172582.

It is an arithmetic number, because the mean of its divisors is an integer number (112563172582).

Almost surely, 2^225126345163 is an apocalyptic number.

225126345163 is a deficient number, since it is larger than the sum of its proper divisors (1).

225126345163 is an equidigital number, since it uses as much as digits as its factorization.

225126345163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

Adding to 225126345163 its reverse (361543621522), we get a palindrome (586669966685).

The spelling of 225126345163 in words is "two hundred twenty-five billion, one hundred twenty-six million, three hundred forty-five thousand, one hundred sixty-three".