225302104250 has 32 divisors (see below), whose sum is σ = 424452017808. Its totient is φ = 89546808000.

The previous prime is 225302104231. The next prime is 225302104283. The reversal of 225302104250 is 52401203522.

It can be written as a sum of positive squares in 8 ways, for example, as 8249543929 + 217052560321 = 90827^2 + 465889^2 .

It is a super-2 number, since 2×225302104250² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830841 + ... + 2909340.

Almost surely, 2^225302104250 is an apocalyptic number.

225302104250 is a deficient number, since it is larger than the sum of its proper divisors (199149913558).

225302104250 is a wasteful number, since it uses less digits than its factorization.

225302104250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740355 (or 5740345 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 225302104250 its reverse (52401203522), we get a palindrome (277703307772).

The spelling of 225302104250 in words is "two hundred twenty-five billion, three hundred two million, one hundred four thousand, two hundred fifty".