225305452250 has 32 divisors (see below), whose sum is σ = 427110727680. Its totient is φ = 88981386000.

The previous prime is 225305452223. The next prime is 225305452271. The reversal of 225305452250 is 52254503522.

225305452250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225305452250.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5684186 + ... + 5723685.

It is an arithmetic number, because the mean of its divisors is an integer number (13347210240).

Almost surely, 2^225305452250 is an apocalyptic number.

225305452250 is a deficient number, since it is larger than the sum of its proper divisors (201805275430).

225305452250 is a wasteful number, since it uses less digits than its factorization.

225305452250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407967 (or 11407957 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 225305452250 its reverse (52254503522), we get a palindrome (277559955772).

The spelling of 225305452250 in words is "two hundred twenty-five billion, three hundred five million, four hundred fifty-two thousand, two hundred fifty".