225244250 has 64 divisors (see below), whose sum is σ = 525747456. Its totient is φ = 70200000.

The previous prime is 225244231. The next prime is 225244273. The reversal of 225244250 is 52442522.

225244250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13400 + ... + 25100.

It is an arithmetic number, because the mean of its divisors is an integer number (8214804).

Almost surely, 2^225244250 is an apocalyptic number.

225244250 is an abundant number, since it is smaller than the sum of its proper divisors (300503206).

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

225244250 is a wasteful number, since it uses less digits than its factorization.

225244250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736 (or 11726 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 225244250 is about 15008.1394583073. The cubic root of 225244250 is about 608.4402055725.

Adding to 225244250 its reverse (52442522), we get a palindrome (277686772).

It can be divided in two parts, 2 and 25244250, that added together give a palindrome (25244252).

The spelling of 225244250 in words is "two hundred twenty-five million, two hundred forty-four thousand, two hundred fifty".