225315301021201 has 16 divisors (see below), whose sum is σ = 229424814331200. Its totient is φ = 221215492412928.

The previous prime is 225315301021157. The next prime is 225315301021229. The reversal of 225315301021201 is 102120103513522.

It is a cyclic number.

It is not a de Polignac number, because 225315301021201 - 2²³ = 225315292632593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225315301021201.

It is not an unprimeable number, because it can be changed into a prime (225315301021241) 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, 2082592630 + ... + 2082700816.

It is an arithmetic number, because the mean of its divisors is an integer number (14339050895700).

Almost surely, 2^{225315301021201} is an apocalyptic number.

It is an amenable number.

225315301021201 is a deficient number, since it is larger than the sum of its proper divisors (4109513309999).

225315301021201 is a wasteful number, since it uses less digits than its factorization.

225315301021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152688.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 225315301021201 its reverse (102120103513522), we get a palindrome (327435404534723).

The spelling of 225315301021201 in words is "two hundred twenty-five trillion, three hundred fifteen billion, three hundred one million, twenty-one thousand, two hundred one".