5282521 has 2 divisors, whose sum is σ = 5282522. Its totient is φ = 5282520.

The previous prime is 5282509. The next prime is 5282531. The reversal of 5282521 is 1252825.

5282521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4995225 + 287296 = 2235^2 + 536^2 .

It is a cyclic number.

It is not a de Polignac number, because 5282521 - 2¹³ = 5274329 is a prime.

5282521 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5282531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2641260 + 2641261.

It is an arithmetic number, because the mean of its divisors is an integer number (2641261).

Almost surely, 2^5282521 is an apocalyptic number.

It is an amenable number.

5282521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5282521 is an equidigital number, since it uses as much as digits as its factorization.

5282521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 25.

The square root of 5282521 is about 2298.3735553647. The cubic root of 5282521 is about 174.1594631861.

The spelling of 5282521 in words is "five million, two hundred eighty-two thousand, five hundred twenty-one".