225733120250 has 32 divisors (see below), whose sum is σ = 460988079552. Its totient is φ = 82084770000.

The previous prime is 225733120231. The next prime is 225733120253. The reversal of 225733120250 is 52021337522.

It is not an unprimeable number, because it can be changed into a prime (225733120253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41039636 + ... + 41045135.

It is an arithmetic number, because the mean of its divisors is an integer number (14405877486).

Almost surely, 2^225733120250 is an apocalyptic number.

225733120250 is an abundant number, since it is smaller than the sum of its proper divisors (235254959302).

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

225733120250 is a wasteful number, since it uses less digits than its factorization.

225733120250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82084799 (or 82084789 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 225733120250 its reverse (52021337522), we get a palindrome (277754457772).

The spelling of 225733120250 in words is "two hundred twenty-five billion, seven hundred thirty-three million, one hundred twenty thousand, two hundred fifty".