225232504303 has 4 divisors (see below), whose sum is σ = 228404793168. Its totient is φ = 222060215440.

The previous prime is 225232504253. The next prime is 225232504333. The reversal of 225232504303 is 303405232522.

It is a happy number.

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 225232504303 - 2²⁹ = 224695633391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225232504333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586144326 + ... + 1586144467.

It is an arithmetic number, because the mean of its divisors is an integer number (57101198292).

Almost surely, 2^225232504303 is an apocalyptic number.

225232504303 is a deficient number, since it is larger than the sum of its proper divisors (3172288865).

225232504303 is an equidigital number, since it uses as much as digits as its factorization.

225232504303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172288864.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 225232504303 its reverse (303405232522), we get a palindrome (528637736825).

The spelling of 225232504303 in words is "two hundred twenty-five billion, two hundred thirty-two million, five hundred four thousand, three hundred three".