8528000321 has 2 divisors, whose sum is σ = 8528000322. Its totient is φ = 8528000320.

The previous prime is 8528000317. The next prime is 8528000339. The reversal of 8528000321 is 1230008258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8422650625 + 105349696 = 91775^2 + 10264^2 .

It is a cyclic number.

It is not a de Polignac number, because 8528000321 - 2² = 8528000317 is a prime.

It is a super-2 number, since 2×8528000321² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8528000311) 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, 4264000160 + 4264000161.

It is an arithmetic number, because the mean of its divisors is an integer number (4264000161).

Almost surely, 2^8528000321 is an apocalyptic number.

It is an amenable number.

8528000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

8528000321 is an equidigital number, since it uses as much as digits as its factorization.

8528000321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 8528000321 is about 92347.1727829282. The cubic root of 8528000321 is about 2043.0660291638.

Adding to 8528000321 its reverse (1230008258), we get a palindrome (9758008579).

The spelling of 8528000321 in words is "eight billion, five hundred twenty-eight million, three hundred twenty-one", and thus it is an aban number.