225432043 has 4 divisors (see below), whose sum is σ = 225508248. Its totient is φ = 225355840.

The previous prime is 225432041. The next prime is 225432047. The reversal of 225432043 is 340234522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225432043 - 2¹ = 225432041 is a prime.

It is a super-2 number, since 2×225432043² = 101639212022307698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225431999 and 225432017.

It is not an unprimeable number, because it can be changed into a prime (225432041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33478 + ... + 39643.

It is an arithmetic number, because the mean of its divisors is an integer number (56377062).

Almost surely, 2^225432043 is an apocalyptic number.

225432043 is a deficient number, since it is larger than the sum of its proper divisors (76205).

225432043 is an equidigital number, since it uses as much as digits as its factorization.

225432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76204.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 225432043 is about 15014.3945265868. The cubic root of 225432043 is about 608.6092503198.

Adding to 225432043 its reverse (340234522), we get a palindrome (565666565).

The spelling of 225432043 in words is "two hundred twenty-five million, four hundred thirty-two thousand, forty-three".