225300732 has 48 divisors (see below), whose sum is σ = 555555840. Its totient is φ = 70918848.

The previous prime is 225300731. The next prime is 225300737. The reversal of 225300732 is 237003522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225300731) by changing a digit.

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, 16638 + ... + 26970.

It is an arithmetic number, because the mean of its divisors is an integer number (11574080).

Almost surely, 2^225300732 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 225300732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277777920).

225300732 is an abundant number, since it is smaller than the sum of its proper divisors (330255108).

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

225300732 is a wasteful number, since it uses less digits than its factorization.

225300732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 225300732 is about 15010.0210526168. The cubic root of 225300732 is about 608.4910585873.

The spelling of 225300732 in words is "two hundred twenty-five million, three hundred thousand, seven hundred thirty-two".