225783152 has 20 divisors (see below), whose sum is σ = 499948656. Its totient is φ = 96764160.

The previous prime is 225783109. The next prime is 225783167. The reversal of 225783152 is 251387522.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007849 + ... + 1008072.

Almost surely, 2^225783152 is an apocalyptic number.

It is an amenable number.

225783152 is an abundant number, since it is smaller than the sum of its proper divisors (274165504).

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

225783152 is a wasteful number, since it uses less digits than its factorization.

225783152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015936 (or 2015930 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 225783152 is about 15026.0823902972. The cubic root of 225783152 is about 608.9250547917.

The spelling of 225783152 in words is "two hundred twenty-five million, seven hundred eighty-three thousand, one hundred fifty-two".