225295459 has 2 divisors, whose sum is σ = 225295460. Its totient is φ = 225295458.

The previous prime is 225295397. The next prime is 225295463. The reversal of 225295459 is 954592522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225295459 - 2¹⁹ = 224771171 is a prime.

It is not a weakly prime, because it can be changed into another prime (225295159) 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, 112647729 + 112647730.

It is an arithmetic number, because the mean of its divisors is an integer number (112647730).

Almost surely, 2^225295459 is an apocalyptic number.

225295459 is a deficient number, since it is larger than the sum of its proper divisors (1).

225295459 is an equidigital number, since it uses as much as digits as its factorization.

225295459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 225295459 is about 15009.8454022685. The cubic root of 225295459 is about 608.4863114532.

The spelling of 225295459 in words is "two hundred twenty-five million, two hundred ninety-five thousand, four hundred fifty-nine".