225344325 has 12 divisors (see below), whose sum is σ = 372569408. Its totient is φ = 120183600.

The previous prime is 225344303. The next prime is 225344341. The reversal of 225344325 is 523443522.

It is not a de Polignac number, because 225344325 - 2¹⁷ = 225213253 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225344292 and 225344301.

It is a congruent number.

It is an unprimeable number.

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, 1502221 + ... + 1502370.

Almost surely, 2^225344325 is an apocalyptic number.

225344325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225344325 is a deficient number, since it is larger than the sum of its proper divisors (147225083).

225344325 is a wasteful number, since it uses less digits than its factorization.

225344325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004604 (or 3004599 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 225344325 is about 15011.4731122565. The cubic root of 225344325 is about 608.5303013065.

Adding to 225344325 its reverse (523443522), we get a palindrome (748787847).

The spelling of 225344325 in words is "two hundred twenty-five million, three hundred forty-four thousand, three hundred twenty-five".