225343313 has 16 divisors (see below), whose sum is σ = 260225280. Its totient is φ = 193280256.

The previous prime is 225343291. The next prime is 225343337. The reversal of 225343313 is 313343522.

It is a happy number.

It is not a de Polignac number, because 225343313 - 2⁸ = 225343057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225343343) 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 in 15 ways as a sum of consecutive naturals, for example, 11006 + ... + 23912.

It is an arithmetic number, because the mean of its divisors is an integer number (16264080).

Almost surely, 2^225343313 is an apocalyptic number.

It is an amenable number.

225343313 is a deficient number, since it is larger than the sum of its proper divisors (34881967).

225343313 is a wasteful number, since it uses less digits than its factorization.

225343313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016.

The product of its digits is 6480, while the sum is 26.

The square root of 225343313 is about 15011.4394046674. The cubic root of 225343313 is about 608.5293903545.

Adding to 225343313 its reverse (313343522), we get a palindrome (538686835).

The spelling of 225343313 in words is "two hundred twenty-five million, three hundred forty-three thousand, three hundred thirteen".