225874452 has 12 divisors (see below), whose sum is σ = 527040416. Its totient is φ = 75291480.

The previous prime is 225874447. The next prime is 225874459. The reversal of 225874452 is 254478522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 225874452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225874459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9411424 + ... + 9411447.

Almost surely, 2^225874452 is an apocalyptic number.

It is an amenable number.

225874452 is an abundant number, since it is smaller than the sum of its proper divisors (301165964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225874452 is a wasteful number, since it uses less digits than its factorization.

225874452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18822878 (or 18822876 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 225874452 is about 15029.1201339267. The cubic root of 225874452 is about 609.0071207992.

The spelling of 225874452 in words is "two hundred twenty-five million, eight hundred seventy-four thousand, four hundred fifty-two".