432225321 has 32 divisors (see below), whose sum is σ = 654708096. Its totient is φ = 251328000.

The previous prime is 432225259. The next prime is 432225329. The reversal of 432225321 is 123522234.

It is not a de Polignac number, because 432225321 - 2⁶ = 432225257 is a prime.

It is a super-2 number, since 2×432225321² = 373637456227106082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 432225291 and 432225300.

It is not an unprimeable number, because it can be changed into a prime (432225329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79915 + ... + 85151.

It is an arithmetic number, because the mean of its divisors is an integer number (20459628).

Almost surely, 2^432225321 is an apocalyptic number.

432225321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

432225321 is a deficient number, since it is larger than the sum of its proper divisors (222482775).

432225321 is a wasteful number, since it uses less digits than its factorization.

432225321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353.

The product of its digits is 2880, while the sum is 24.

The square root of 432225321 is about 20790.0293650586. The cubic root of 432225321 is about 756.0840361078.

Adding to 432225321 its reverse (123522234), we get a palindrome (555747555).

The spelling of 432225321 in words is "four hundred thirty-two million, two hundred twenty-five thousand, three hundred twenty-one".