225532343 has 2 divisors, whose sum is σ = 225532344. Its totient is φ = 225532342.

The previous prime is 225532339. The next prime is 225532399. The reversal of 225532343 is 343235522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225532343 - 2² = 225532339 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225532313) 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, 112766171 + 112766172.

It is an arithmetic number, because the mean of its divisors is an integer number (112766172).

Almost surely, 2^225532343 is an apocalyptic number.

225532343 is a deficient number, since it is larger than the sum of its proper divisors (1).

225532343 is an equidigital number, since it uses as much as digits as its factorization.

225532343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 29.

The square root of 225532343 is about 15017.7342831733. The cubic root of 225532343 is about 608.6994984437.

Adding to 225532343 its reverse (343235522), we get a palindrome (568767865).

The spelling of 225532343 in words is "two hundred twenty-five million, five hundred thirty-two thousand, three hundred forty-three".