225705704513163 has 16 divisors (see below), whose sum is σ = 343945625640960. Its totient is φ = 128969766971136.

The previous prime is 225705704513129. The next prime is 225705704513171. The reversal of 225705704513163 is 361315407507522.

It is not a de Polignac number, because 225705704513163 - 2⁶ = 225705704513099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225705704511163) 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, 204491595 + ... + 205592372.

It is an arithmetic number, because the mean of its divisors is an integer number (21496601602560).

Almost surely, 2^{225705704513163} is an apocalyptic number.

225705704513163 is a deficient number, since it is larger than the sum of its proper divisors (118239921127797).

225705704513163 is a wasteful number, since it uses less digits than its factorization.

225705704513163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410110186.

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 225705704513163 in words is "two hundred twenty-five trillion, seven hundred five billion, seven hundred four million, five hundred thirteen thousand, one hundred sixty-three".