9520563 has 16 divisors (see below), whose sum is σ = 13811616. Its totient is φ = 5798400.

The previous prime is 9520559. The next prime is 9520571. The reversal of 9520563 is 3650259.

It is not a de Polignac number, because 9520563 - 2² = 9520559 is a prime.

It is a super-2 number, since 2×9520563² = 181282239673938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9520563.

It is not an unprimeable number, because it can be changed into a prime (9520523) 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 in 15 ways as a sum of consecutive naturals, for example, 2731 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (863226).

Almost surely, 2^9520563 is an apocalyptic number.

9520563 is a deficient number, since it is larger than the sum of its proper divisors (4291053).

9520563 is a wasteful number, since it uses less digits than its factorization.

9520563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 9520563 is about 3085.5409574336. The cubic root of 9520563 is about 211.9438782856.

The spelling of 9520563 in words is "nine million, five hundred twenty thousand, five hundred sixty-three".