3522563521 has 2 divisors, whose sum is σ = 3522563522. Its totient is φ = 3522563520.

The previous prime is 3522563509. The next prime is 3522563549. The reversal of 3522563521 is 1253652253.

3522563521 is digitally balanced in base 2 and base 3, because in such bases 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., 3296482225 + 226081296 = 57415^2 + 15036^2 .

It is a cyclic number.

It is not a de Polignac number, because 3522563521 - 2¹⁹ = 3522039233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3522563021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761281760 + 1761281761.

It is an arithmetic number, because the mean of its divisors is an integer number (1761281761).

Almost surely, 2^3522563521 is an apocalyptic number.

It is an amenable number.

3522563521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3522563521 is an equidigital number, since it uses as much as digits as its factorization.

3522563521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 34.

The square root of 3522563521 is about 59351.1880336022. The cubic root of 3522563521 is about 1521.5501730477.

The spelling of 3522563521 in words is "three billion, five hundred twenty-two million, five hundred sixty-three thousand, five hundred twenty-one".