52222111122225 has 36 divisors (see below), whose sum is σ = 94903256945168. Its totient is φ = 25319811448800.

The previous prime is 52222111122217. The next prime is 52222111122241.

It is a happy number.

52222111122225 is nontrivially palindromic in base 10.

52222111122225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52222111122225 - 2³ = 52222111122217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52222111122192 and 52222111122201.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 2877242227 + ... + 2877260376.

Almost surely, 2^{52222111122225} is an apocalyptic number.

52222111122225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52222111122225 is a deficient number, since it is larger than the sum of its proper divisors (42681145822943).

52222111122225 is a wasteful number, since it uses less digits than its factorization.

52222111122225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754502638 (or 5754502622 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

It can be divided in two parts, 5222211 and 1122225, that added together give a palindrome (6344436).

The spelling of 52222111122225 in words is "fifty-two trillion, two hundred twenty-two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty-five".