225853399 has 16 divisors (see below), whose sum is σ = 249166080. Its totient is φ = 203765760.

The previous prime is 225853393. The next prime is 225853409. The reversal of 225853399 is 993358522.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225853399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225853393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111304 + ... + 113314.

It is an arithmetic number, because the mean of its divisors is an integer number (15572880).

Almost surely, 2^225853399 is an apocalyptic number.

225853399 is a deficient number, since it is larger than the sum of its proper divisors (23312681).

225853399 is a wasteful number, since it uses less digits than its factorization.

225853399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310.

The product of its digits is 583200, while the sum is 46.

The square root of 225853399 is about 15028.4197106682. The cubic root of 225853399 is about 608.9881990410.

The spelling of 225853399 in words is "two hundred twenty-five million, eight hundred fifty-three thousand, three hundred ninety-nine".