5221120211225 has 24 divisors (see below), whose sum is σ = 6807245683392. Its totient is φ = 3964793518400.

The previous prime is 5221120211213. The next prime is 5221120211227.

5221120211225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5221120211225 - 2²⁴ = 5221103434009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5221120211194 and 5221120211203.

It is not an unprimeable number, because it can be changed into a prime (5221120211227) 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 23 ways as a sum of consecutive naturals, for example, 34581962 + ... + 34732611.

It is an arithmetic number, because the mean of its divisors is an integer number (283635236808).

Almost surely, 2^{5221120211225} is an apocalyptic number.

It is an amenable number.

5221120211225 is a deficient number, since it is larger than the sum of its proper divisors (1586125472167).

5221120211225 is a wasteful number, since it uses less digits than its factorization.

5221120211225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69314737 (or 69314732 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

It can be divided in two parts, 5221120 and 211225, that added together give a palindrome (5432345).

The spelling of 5221120211225 in words is "five trillion, two hundred twenty-one billion, one hundred twenty million, two hundred eleven thousand, two hundred twenty-five".