225753112183161 has 4 divisors (see below), whose sum is σ = 301004149577552. Its totient is φ = 150502074788772.

The previous prime is 225753112183111. The next prime is 225753112183217. The reversal of 225753112183161 is 161381211357522.

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 225753112183161 - 2⁶ = 225753112183097 is a prime.

It is a super-2 number, since 2×225753112183161² (a number of 30 digits) contains 22 as substring.

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 225753112183161.

It is not an unprimeable number, because it can be changed into a prime (225753112183111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37625518697191 + ... + 37625518697196.

It is an arithmetic number, because the mean of its divisors is an integer number (75251037394388).

Almost surely, 2^{225753112183161} is an apocalyptic number.

It is an amenable number.

225753112183161 is a deficient number, since it is larger than the sum of its proper divisors (75251037394391).

225753112183161 is an equidigital number, since it uses as much as digits as its factorization.

225753112183161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75251037394390.

The product of its digits is 604800, while the sum is 48.

The spelling of 225753112183161 in words is "two hundred twenty-five trillion, seven hundred fifty-three billion, one hundred twelve million, one hundred eighty-three thousand, one hundred sixty-one".