225245532 has 48 divisors (see below), whose sum is σ = 577301760. Its totient is φ = 68035968.

The previous prime is 225245521. The next prime is 225245569. The reversal of 225245532 is 235542522.

225245532 is digitally balanced in base 3, 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 225245532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16233 + ... + 26720.

It is an arithmetic number, because the mean of its divisors is an integer number (12027120).

Almost surely, 2^225245532 is an apocalyptic number.

It is an amenable number.

225245532 is an abundant number, since it is smaller than the sum of its proper divisors (352056228).

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

225245532 is a wasteful number, since it uses less digits than its factorization.

225245532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43002 (or 43000 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 225245532 is about 15008.1821684040. The cubic root of 225245532 is about 608.4413599029.

The spelling of 225245532 in words is "two hundred twenty-five million, two hundred forty-five thousand, five hundred thirty-two".