563532521 has 2 divisors, whose sum is σ = 563532522. Its totient is φ = 563532520.

The previous prime is 563532509. The next prime is 563532547. The reversal of 563532521 is 125235365.

563532521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318265600 + 245266921 = 17840^2 + 15661^2 .

It is a cyclic number.

It is not a de Polignac number, because 563532521 - 2¹⁸ = 563270377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (563532551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281766260 + 281766261.

It is an arithmetic number, because the mean of its divisors is an integer number (281766261).

Almost surely, 2^563532521 is an apocalyptic number.

It is an amenable number.

563532521 is a deficient number, since it is larger than the sum of its proper divisors (1).

563532521 is an equidigital number, since it uses as much as digits as its factorization.

563532521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 32.

The square root of 563532521 is about 23738.8399253207. The cubic root of 563532521 is about 825.9865863444.

Adding to 563532521 its reverse (125235365), we get a palindrome (688767886).

The spelling of 563532521 in words is "five hundred sixty-three million, five hundred thirty-two thousand, five hundred twenty-one".