225301232 has 80 divisors (see below), whose sum is σ = 498718080. Its totient is φ = 97843200.

The previous prime is 225301231. The next prime is 225301249. The reversal of 225301232 is 232103522.

225301232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225301231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246857 + ... + 247767.

It is an arithmetic number, because the mean of its divisors is an integer number (6233976).

Almost surely, 2^225301232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225301232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249359040).

225301232 is an abundant number, since it is smaller than the sum of its proper divisors (273416848).

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

225301232 is a wasteful number, since it uses less digits than its factorization.

225301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 225301232 is about 15010.0377081472. The cubic root of 225301232 is about 608.4915087195.

Adding to 225301232 its reverse (232103522), we get a palindrome (457404754).

The spelling of 225301232 in words is "two hundred twenty-five million, three hundred one thousand, two hundred thirty-two".