528270013 has 2 divisors, whose sum is σ = 528270014. Its totient is φ = 528270012.

The previous prime is 528269999. The next prime is 528270059. The reversal of 528270013 is 310072825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503688249 + 24581764 = 22443^2 + 4958^2 .

It is a cyclic number.

It is not a de Polignac number, because 528270013 - 2⁹ = 528269501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528270073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264135006 + 264135007.

It is an arithmetic number, because the mean of its divisors is an integer number (264135007).

Almost surely, 2^528270013 is an apocalyptic number.

It is an amenable number.

528270013 is a deficient number, since it is larger than the sum of its proper divisors (1).

528270013 is an equidigital number, since it uses as much as digits as its factorization.

528270013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 528270013 is about 22984.1252389557. The cubic root of 528270013 is about 808.3857568249.

The spelling of 528270013 in words is "five hundred twenty-eight million, two hundred seventy thousand, thirteen".