225132032 has 40 divisors (see below), whose sum is σ = 452689776. Its totient is φ = 111849472.

The previous prime is 225132031. The next prime is 225132041. The reversal of 225132032 is 230231522.

It is a junction number, because it is equal to n+sod(n) for n = 225131995 and 225132013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225132031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84188 + ... + 86820.

Almost surely, 2^225132032 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 225132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226344888).

225132032 is an abundant number, since it is smaller than the sum of its proper divisors (227557744).

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

225132032 is an equidigital number, since it uses as much as digits as its factorization.

225132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2802 counting only the distinct ones).

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

The square root of 225132032 is about 15004.4004212098. The cubic root of 225132032 is about 608.3391459673.

Adding to 225132032 its reverse (230231522), we get a palindrome (455363554).

The spelling of 225132032 in words is "two hundred twenty-five million, one hundred thirty-two thousand, thirty-two".