225044253 has 12 divisors (see below), whose sum is σ = 371501728. Its totient is φ = 128596680.

The previous prime is 225044191. The next prime is 225044269. The reversal of 225044253 is 352440522.

It is a happy number.

It is not a de Polignac number, because 225044253 - 2¹⁷ = 224913181 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 (225044273) 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 11 ways as a sum of consecutive naturals, for example, 1786003 + ... + 1786128.

Almost surely, 2^225044253 is an apocalyptic number.

It is an amenable number.

225044253 is a deficient number, since it is larger than the sum of its proper divisors (146457475).

225044253 is a wasteful number, since it uses less digits than its factorization.

225044253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572144 (or 3572141 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 225044253 is about 15001.4750274765. The cubic root of 225044253 is about 608.2600718597.

Adding to 225044253 its reverse (352440522), we get a palindrome (577484775).

The spelling of 225044253 in words is "two hundred twenty-five million, forty-four thousand, two hundred fifty-three".