225482225 has 12 divisors (see below), whose sum is σ = 291755136. Its totient is φ = 172542480.

The previous prime is 225482209. The next prime is 225482227. The reversal of 225482225 is 522284522.

It is not a de Polignac number, because 225482225 - 2⁴ = 225482209 is a prime.

It is a hoax number, since the sum of its digits (32) 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 = 225482191 and 225482200.

It is not an unprimeable number, because it can be changed into a prime (225482227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195497 + ... + 196646.

It is an arithmetic number, because the mean of its divisors is an integer number (24312928).

Almost surely, 2^225482225 is an apocalyptic number.

225482225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225482225 is a deficient number, since it is larger than the sum of its proper divisors (66272911).

225482225 is a wasteful number, since it uses less digits than its factorization.

225482225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392176 (or 392171 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 225482225 is about 15016.0655632559. The cubic root of 225482225 is about 608.6544065201.

The spelling of 225482225 in words is "two hundred twenty-five million, four hundred eighty-two thousand, two hundred twenty-five".