225125227450 has 48 divisors (see below), whose sum is σ = 424563451200. Its totient is φ = 88804235520.

The previous prime is 225125227427. The next prime is 225125227519. The reversal of 225125227450 is 54722521522.

225125227450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 1024237 + ... + 1224463.

It is an arithmetic number, because the mean of its divisors is an integer number (8845071900).

Almost surely, 2^225125227450 is an apocalyptic number.

225125227450 is a deficient number, since it is larger than the sum of its proper divisors (199438223750).

225125227450 is a wasteful number, since it uses less digits than its factorization.

225125227450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200551 (or 200546 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 37.

Adding to 225125227450 its reverse (54722521522), we get a palindrome (279847748972).

The spelling of 225125227450 in words is "two hundred twenty-five billion, one hundred twenty-five million, two hundred twenty-seven thousand, four hundred fifty".