225350113313 has 4 divisors (see below), whose sum is σ = 242684737428. Its totient is φ = 208015489200.

The previous prime is 225350113297. The next prime is 225350113319. The reversal of 225350113313 is 313311053522.

It is a happy number.

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 29511116944 + 195838996369 = 171788^2 + 442537^2 .

It is a cyclic number.

It is not a de Polignac number, because 225350113313 - 2⁴ = 225350113297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225350113319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8667312038 + ... + 8667312063.

It is an arithmetic number, because the mean of its divisors is an integer number (60671184357).

Almost surely, 2^225350113313 is an apocalyptic number.

It is an amenable number.

225350113313 is a deficient number, since it is larger than the sum of its proper divisors (17334624115).

225350113313 is a wasteful number, since it uses less digits than its factorization.

225350113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17334624114.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 225350113313 its reverse (313311053522), we get a palindrome (538661166835).

The spelling of 225350113313 in words is "two hundred twenty-five billion, three hundred fifty million, one hundred thirteen thousand, three hundred thirteen".