5221331 has 2 divisors, whose sum is σ = 5221332. Its totient is φ = 5221330.

The previous prime is 5221327. The next prime is 5221343. The reversal of 5221331 is 1331225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5221331 - 2² = 5221327 is a prime.

It is a super-2 number, since 2×5221331² = 54524594823122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5221301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610665 + 2610666.

It is an arithmetic number, because the mean of its divisors is an integer number (2610666).

Almost surely, 2^5221331 is an apocalyptic number.

5221331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221331 is an equidigital number, since it uses as much as digits as its factorization.

5221331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 17.

The square root of 5221331 is about 2285.0231946306. The cubic root of 5221331 is about 173.4843920660.

Adding to 5221331 its reverse (1331225), we get a palindrome (6552556).

The spelling of 5221331 in words is "five million, two hundred twenty-one thousand, three hundred thirty-one".