225243530320104 has 48 divisors (see below), whose sum is σ = 621544647356100. Its totient is φ = 73664550795264.

The previous prime is 225243530320079. The next prime is 225243530320139. The reversal of 225243530320104 is 401023035342522.

225243530320104 is a `hidden beast` number, since 2 + 2 + 5 + 243 + 5 + 303 + 2 + 0 + 104 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 224994060039204 + 249470280900 = 14999802^2 + 499470^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29513037369 + ... + 29513045000.

Almost surely, 2^{225243530320104} is an apocalyptic number.

225243530320104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225243530320104 is an abundant number, since it is smaller than the sum of its proper divisors (396301117035996).

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

225243530320104 is a wasteful number, since it uses less digits than its factorization.

225243530320104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59026082434 (or 59026082427 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 225243530320104 its reverse (401023035342522), we get a palindrome (626266565662626).

The spelling of 225243530320104 in words is "two hundred twenty-five trillion, two hundred forty-three billion, five hundred thirty million, three hundred twenty thousand, one hundred four".