225326659 has 2 divisors, whose sum is σ = 225326660. Its totient is φ = 225326658.

The previous prime is 225326639. The next prime is 225326663. The reversal of 225326659 is 956623522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225326659 - 2⁵ = 225326627 is a prime.

It is a super-2 number, since 2×225326659² = 101544206512204562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225326639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112663329 + 112663330.

It is an arithmetic number, because the mean of its divisors is an integer number (112663330).

Almost surely, 2^225326659 is an apocalyptic number.

225326659 is a deficient number, since it is larger than the sum of its proper divisors (1).

225326659 is an equidigital number, since it uses as much as digits as its factorization.

225326659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 40.

The square root of 225326659 is about 15010.8846841217. The cubic root of 225326659 is about 608.5143988615.

The spelling of 225326659 in words is "two hundred twenty-five million, three hundred twenty-six thousand, six hundred fifty-nine".