225633103 has 2 divisors, whose sum is σ = 225633104. Its totient is φ = 225633102.

The previous prime is 225633073. The next prime is 225633119. The reversal of 225633103 is 301336522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225633103 - 2¹³ = 225624911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225633173) 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, 112816551 + 112816552.

It is an arithmetic number, because the mean of its divisors is an integer number (112816552).

Almost surely, 2^225633103 is an apocalyptic number.

225633103 is a deficient number, since it is larger than the sum of its proper divisors (1).

225633103 is an equidigital number, since it uses as much as digits as its factorization.

225633103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 225633103 is about 15021.0886090190. The cubic root of 225633103 is about 608.7901335298.

Adding to 225633103 its reverse (301336522), we get a palindrome (526969625).

The spelling of 225633103 in words is "two hundred twenty-five million, six hundred thirty-three thousand, one hundred three".