5245321 has 2 divisors, whose sum is σ = 5245322. Its totient is φ = 5245320.

The previous prime is 5245313. The next prime is 5245391. The reversal of 5245321 is 1235425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 69696 = 2275^2 + 264^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245321 - 2³ = 5245313 is a prime.

It is a Chen prime.

5245321 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5245292 and 5245301.

It is not a weakly prime, because it can be changed into another prime (5245301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622660 + 2622661.

It is an arithmetic number, because the mean of its divisors is an integer number (2622661).

Almost surely, 2^5245321 is an apocalyptic number.

It is an amenable number.

5245321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245321 is an equidigital number, since it uses as much as digits as its factorization.

5245321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 22.

The square root of 5245321 is about 2290.2665783703. The cubic root of 5245321 is about 173.7496841083.

The spelling of 5245321 in words is "five million, two hundred forty-five thousand, three hundred twenty-one".