225494303 has 2 divisors, whose sum is σ = 225494304. Its totient is φ = 225494302.

The previous prime is 225494293. The next prime is 225494327. The reversal of 225494303 is 303494522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225494303 - 2⁴ = 225494287 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225494303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225494333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112747151 + 112747152.

It is an arithmetic number, because the mean of its divisors is an integer number (112747152).

Almost surely, 2^225494303 is an apocalyptic number.

225494303 is a deficient number, since it is larger than the sum of its proper divisors (1).

225494303 is an equidigital number, since it uses as much as digits as its factorization.

225494303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 225494303 is about 15016.4677271321. The cubic root of 225494303 is about 608.6652738907.

The spelling of 225494303 in words is "two hundred twenty-five million, four hundred ninety-four thousand, three hundred three".