225345235 has 4 divisors (see below), whose sum is σ = 270414288. Its totient is φ = 180276184.

The previous prime is 225345227. The next prime is 225345269. The reversal of 225345235 is 532543522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225345235 - 2³ = 225345227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225345197 and 225345206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22534519 + ... + 22534528.

It is an arithmetic number, because the mean of its divisors is an integer number (67603572).

Almost surely, 2^225345235 is an apocalyptic number.

225345235 is a deficient number, since it is larger than the sum of its proper divisors (45069053).

225345235 is an equidigital number, since it uses as much as digits as its factorization.

225345235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45069052.

The product of its digits is 36000, while the sum is 31.

The square root of 225345235 is about 15011.5034223758. The cubic root of 225345235 is about 608.5311204409.

Adding to 225345235 its reverse (532543522), we get a palindrome (757888757).

The spelling of 225345235 in words is "two hundred twenty-five million, three hundred forty-five thousand, two hundred thirty-five".