225205528 has 32 divisors (see below), whose sum is σ = 448461360. Its totient is φ = 105656320.

The previous prime is 225205517. The next prime is 225205543. The reversal of 225205528 is 825502522.

225205528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225205528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45663 + ... + 50353.

Almost surely, 2^225205528 is an apocalyptic number.

It is an amenable number.

225205528 is a deficient number, since it is larger than the sum of its proper divisors (223255832).

225205528 is a wasteful number, since it uses less digits than its factorization.

225205528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067 (or 5063 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 225205528 is about 15006.8493695379. The cubic root of 225205528 is about 608.4053376875.

The spelling of 225205528 in words is "two hundred twenty-five million, two hundred five thousand, five hundred twenty-eight".