225603324545 has 8 divisors (see below), whose sum is σ = 276484074624. Its totient is φ = 176642602864.

The previous prime is 225603324497. The next prime is 225603324563. The reversal of 225603324545 is 545423306522.

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 225603324545 - 2¹⁸ = 225603062401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480006839 + ... + 480007308.

It is an arithmetic number, because the mean of its divisors is an integer number (34560509328).

Almost surely, 2^225603324545 is an apocalyptic number.

It is an amenable number.

225603324545 is a deficient number, since it is larger than the sum of its proper divisors (50880750079).

225603324545 is an equidigital number, since it uses as much as digits as its factorization.

225603324545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960014199.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 225603324545 in words is "two hundred twenty-five billion, six hundred three million, three hundred twenty-four thousand, five hundred forty-five".