225012102250 has 32 divisors (see below), whose sum is σ = 453624404688. Its totient is φ = 83081390400.

The previous prime is 225012102233. The next prime is 225012102283. The reversal of 225012102250 is 52201210522.

It can be written as a sum of positive squares in 8 ways, for example, as 26695965321 + 198316136929 = 163389^2 + 445327^2 .

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 15 ways as a sum of consecutive naturals, for example, 34613997 + ... + 34620496.

Almost surely, 2^225012102250 is an apocalyptic number.

225012102250 is an abundant number, since it is smaller than the sum of its proper divisors (228612302438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225012102250 is a wasteful number, since it uses less digits than its factorization.

225012102250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69234523 (or 69234513 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 225012102250 its reverse (52201210522), we get a palindrome (277213312772).

The spelling of 225012102250 in words is "two hundred twenty-five billion, twelve million, one hundred two thousand, two hundred fifty".