225135323 has 16 divisors (see below), whose sum is σ = 270548160. Its totient is φ = 183254400.

The previous prime is 225135283. The next prime is 225135347. The reversal of 225135323 is 323531522.

It is not a de Polignac number, because 225135323 - 2¹⁸ = 224873179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225135292 and 225135301.

It is not an unprimeable number, because it can be changed into a prime (225135353) 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, 3293 + ... + 21473.

It is an arithmetic number, because the mean of its divisors is an integer number (16909260).

Almost surely, 2^225135323 is an apocalyptic number.

225135323 is a deficient number, since it is larger than the sum of its proper divisors (45412837).

225135323 is a wasteful number, since it uses less digits than its factorization.

225135323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278.

The product of its digits is 5400, while the sum is 26.

The square root of 225135323 is about 15004.5100886367. The cubic root of 225135323 is about 608.3421102047.

Adding to 225135323 its reverse (323531522), we get a palindrome (548666845).

The spelling of 225135323 in words is "two hundred twenty-five million, one hundred thirty-five thousand, three hundred twenty-three".