225245400304 has 20 divisors (see below), whose sum is σ = 439341913800. Its totient is φ = 111866841920.

The previous prime is 225245400271. The next prime is 225245400319. The reversal of 225245400304 is 403004542522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47238682 + ... + 47243449.

It is an arithmetic number, because the mean of its divisors is an integer number (21967095690).

Almost surely, 2^225245400304 is an apocalyptic number.

It is an amenable number.

225245400304 is a deficient number, since it is larger than the sum of its proper divisors (214096513496).

225245400304 is a wasteful number, since it uses less digits than its factorization.

225245400304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94482288 (or 94482282 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 225245400304 its reverse (403004542522), we get a palindrome (628249942826).

The spelling of 225245400304 in words is "two hundred twenty-five billion, two hundred forty-five million, four hundred thousand, three hundred four".