225353042113 has 4 divisors (see below), whose sum is σ = 237213728560. Its totient is φ = 213492355668.

The previous prime is 225353042099. The next prime is 225353042143. The reversal of 225353042113 is 311240353522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 225353042113 - 2⁵ = 225353042081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225353042143) 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, 5930343195 + ... + 5930343232.

It is an arithmetic number, because the mean of its divisors is an integer number (59303432140).

Almost surely, 2^225353042113 is an apocalyptic number.

It is an amenable number.

225353042113 is a deficient number, since it is larger than the sum of its proper divisors (11860686447).

225353042113 is a wasteful number, since it uses less digits than its factorization.

225353042113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11860686446.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 225353042113 its reverse (311240353522), we get a palindrome (536593395635).

The spelling of 225353042113 in words is "two hundred twenty-five billion, three hundred fifty-three million, forty-two thousand, one hundred thirteen".