225133920163 has 2 divisors, whose sum is σ = 225133920164. Its totient is φ = 225133920162.

The previous prime is 225133920161. The next prime is 225133920211. The reversal of 225133920163 is 361029331522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225133920163 - 2¹ = 225133920161 is a prime.

Together with 225133920161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (225133920161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112566960081 + 112566960082.

It is an arithmetic number, because the mean of its divisors is an integer number (112566960082).

Almost surely, 2^225133920163 is an apocalyptic number.

225133920163 is a deficient number, since it is larger than the sum of its proper divisors (1).

225133920163 is an equidigital number, since it uses as much as digits as its factorization.

225133920163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 225133920163 in words is "two hundred twenty-five billion, one hundred thirty-three million, nine hundred twenty thousand, one hundred sixty-three".