225242335 has 16 divisors (see below), whose sum is σ = 284554944. Its totient is φ = 170824192.

The previous prime is 225242309. The next prime is 225242341. The reversal of 225242335 is 533242522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 225242335 - 2²⁷ = 91024607 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4329 + ... + 21661.

It is an arithmetic number, because the mean of its divisors is an integer number (17784684).

Almost surely, 2^225242335 is an apocalyptic number.

225242335 is a deficient number, since it is larger than the sum of its proper divisors (59312609).

225242335 is a wasteful number, since it uses less digits than its factorization.

225242335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17474.

The product of its digits is 14400, while the sum is 28.

The square root of 225242335 is about 15008.0756594575. The cubic root of 225242335 is about 608.4384812720.

Adding to 225242335 its reverse (533242522), we get a palindrome (758484857).

The spelling of 225242335 in words is "two hundred twenty-five million, two hundred forty-two thousand, three hundred thirty-five".