225345143232032 has 12 divisors (see below), whose sum is σ = 443648250738126. Its totient is φ = 112672571616000.

The previous prime is 225345143232031. The next prime is 225345143232043. The reversal of 225345143232032 is 230232341543522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 170701646000656 + 54643497231376 = 13065284^2 + 7392124^2 .

It is not an unprimeable number, because it can be changed into a prime (225345143232031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3521017862969 + ... + 3521017863032.

Almost surely, 2^{225345143232032} is an apocalyptic number.

It is an amenable number.

225345143232032 is a deficient number, since it is larger than the sum of its proper divisors (218303107506094).

225345143232032 is an equidigital number, since it uses as much as digits as its factorization.

225345143232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042035726011 (or 7042035726003 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 225345143232032 its reverse (230232341543522), we get a palindrome (455577484775554).

The spelling of 225345143232032 in words is "two hundred twenty-five trillion, three hundred forty-five billion, one hundred forty-three million, two hundred thirty-two thousand, thirty-two".