225283850 has 72 divisors (see below), whose sum is σ = 480906720. Its totient is φ = 78311200.

The previous prime is 225283843. The next prime is 225283879. The reversal of 225283850 is 58382522.

It is a self number, because there is not a number n which added to its sum of digits gives 225283850.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138341 + ... + 139959.

It is an arithmetic number, because the mean of its divisors is an integer number (6679260).

Almost surely, 2^225283850 is an apocalyptic number.

225283850 is an abundant number, since it is smaller than the sum of its proper divisors (255622870).

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

225283850 is a wasteful number, since it uses less digits than its factorization.

225283850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 225283850 is about 15009.4586844430. The cubic root of 225283850 is about 608.4758599348.

The spelling of 225283850 in words is "two hundred twenty-five million, two hundred eighty-three thousand, eight hundred fifty".