225144314245 has 4 divisors (see below), whose sum is σ = 270173177100. Its totient is φ = 180115451392.

The previous prime is 225144314207. The next prime is 225144314251. The reversal of 225144314245 is 542413441522.

225144314245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86389554241 + 138754760004 = 293921^2 + 372498^2 .

It is a cyclic number.

It is not a de Polignac number, because 225144314245 - 2¹⁹ = 225143789957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22514431420 + ... + 22514431429.

It is an arithmetic number, because the mean of its divisors is an integer number (67543294275).

Almost surely, 2^225144314245 is an apocalyptic number.

It is an amenable number.

225144314245 is a deficient number, since it is larger than the sum of its proper divisors (45028862855).

225144314245 is an equidigital number, since it uses as much as digits as its factorization.

225144314245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45028862854.

The product of its digits is 153600, while the sum is 37.

Adding to 225144314245 its reverse (542413441522), we get a palindrome (767557755767).

The spelling of 225144314245 in words is "two hundred twenty-five billion, one hundred forty-four million, three hundred fourteen thousand, two hundred forty-five".