225232504337 has 8 divisors (see below), whose sum is σ = 226661384040. Its totient is φ = 223805652480.

The previous prime is 225232504333. The next prime is 225232504381. The reversal of 225232504337 is 733405232522.

It can be written as a sum of positive squares in 4 ways, for example, as 2326711696 + 222905792641 = 48236^2 + 472129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225232504337 - 2² = 225232504333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225232504337.

It is not an unprimeable number, because it can be changed into a prime (225232504333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 283808 + ... + 728705.

It is an arithmetic number, because the mean of its divisors is an integer number (28332673005).

Almost surely, 2^225232504337 is an apocalyptic number.

It is an amenable number.

225232504337 is a deficient number, since it is larger than the sum of its proper divisors (1428879703).

225232504337 is a wasteful number, since it uses less digits than its factorization.

225232504337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013923.

The product of its (nonzero) digits is 302400, while the sum is 38.

Adding to 225232504337 its reverse (733405232522), we get a palindrome (958637736859).

The spelling of 225232504337 in words is "two hundred twenty-five billion, two hundred thirty-two million, five hundred four thousand, three hundred thirty-seven".