163225259 has 2 divisors, whose sum is σ = 163225260. Its totient is φ = 163225258.

The previous prime is 163225243. The next prime is 163225277. The reversal of 163225259 is 952522361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163225259 - 2⁴ = 163225243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163225229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81612629 + 81612630.

It is an arithmetic number, because the mean of its divisors is an integer number (81612630).

Almost surely, 2^163225259 is an apocalyptic number.

163225259 is a deficient number, since it is larger than the sum of its proper divisors (1).

163225259 is an equidigital number, since it uses as much as digits as its factorization.

163225259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 163225259 is about 12775.9641123478. The cubic root of 163225259 is about 546.5070752083.

The spelling of 163225259 in words is "one hundred sixty-three million, two hundred twenty-five thousand, two hundred fifty-nine".