5221331225 has 24 divisors (see below), whose sum is σ = 7070386752. Its totient is φ = 3793380800.

The previous prime is 5221331221. The next prime is 5221331243.

It is a happy number.

5221331225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5221331225 - 2² = 5221331221 is a prime.

It is a super-2 number, since 2×5221331225² = 54524599522320001250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5221331194 and 5221331203.

It is not an unprimeable number, because it can be changed into a prime (5221331221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269204 + ... + 287946.

It is an arithmetic number, because the mean of its divisors is an integer number (294599448).

Almost surely, 2^5221331225 is an apocalyptic number.

5221331225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5221331225 is a deficient number, since it is larger than the sum of its proper divisors (1849055527).

5221331225 is a wasteful number, since it uses less digits than its factorization.

5221331225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19777 (or 19772 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 5221331225 is about 72258.7795703747. The cubic root of 5221331225 is about 1734.8439455795.

It can be divided in two parts, 52213 and 31225, that added together give a palindrome (83438).

The spelling of 5221331225 in words is "five billion, two hundred twenty-one million, three hundred thirty-one thousand, two hundred twenty-five".