225184313 has 2 divisors, whose sum is σ = 225184314. Its totient is φ = 225184312.

The previous prime is 225184307. The next prime is 225184321. The reversal of 225184313 is 313481522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199459129 + 25725184 = 14123^2 + 5072^2 .

It is a cyclic number.

It is not a de Polignac number, because 225184313 - 2¹² = 225180217 is a prime.

It is not a weakly prime, because it can be changed into another prime (225180313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112592156 + 112592157.

It is an arithmetic number, because the mean of its divisors is an integer number (112592157).

Almost surely, 2^225184313 is an apocalyptic number.

It is an amenable number.

225184313 is a deficient number, since it is larger than the sum of its proper divisors (1).

225184313 is an equidigital number, since it uses as much as digits as its factorization.

225184313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 225184313 is about 15006.1425089861. The cubic root of 225184313 is about 608.3862325842.

The spelling of 225184313 in words is "two hundred twenty-five million, one hundred eighty-four thousand, three hundred thirteen".