225025456 has 10 divisors (see below), whose sum is σ = 435986852. Its totient is φ = 112512720.

The previous prime is 225025441. The next prime is 225025459. The reversal of 225025456 is 654520522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (225025459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7032030 + ... + 7032061.

Almost surely, 2^225025456 is an apocalyptic number.

It is an amenable number.

225025456 is a deficient number, since it is larger than the sum of its proper divisors (210961396).

225025456 is a wasteful number, since it uses less digits than its factorization.

225025456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14064099 (or 14064093 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 225025456 is about 15000.8485093344. The cubic root of 225025456 is about 608.2431362530.

Adding to 225025456 its reverse (654520522), we get a palindrome (879545978).

The spelling of 225025456 in words is "two hundred twenty-five million, twenty-five thousand, four hundred fifty-six".