9825563 has 6 divisors (see below), whose sum is σ = 10800132. Its totient is φ = 8932220.

The previous prime is 9825559. The next prime is 9825589. The reversal of 9825563 is 3655289.

It is not a de Polignac number, because 9825563 - 2² = 9825559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9825523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40481 + ... + 40722.

It is an arithmetic number, because the mean of its divisors is an integer number (1800022).

Almost surely, 2^9825563 is an apocalyptic number.

9825563 is a deficient number, since it is larger than the sum of its proper divisors (974569).

9825563 is a wasteful number, since it uses less digits than its factorization.

9825563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81225 (or 81214 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 9825563 is about 3134.5754098442. The cubic root of 9825563 is about 214.1834032015.

The spelling of 9825563 in words is "nine million, eight hundred twenty-five thousand, five hundred sixty-three".