563807825 has 24 divisors (see below), whose sum is σ = 802835520. Its totient is φ = 384753600.

The previous prime is 563807807. The next prime is 563807833. The reversal of 563807825 is 528708365.

It is not a de Polignac number, because 563807825 - 2¹⁰ = 563806801 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29291 + ... + 44559.

It is an arithmetic number, because the mean of its divisors is an integer number (33451480).

Almost surely, 2^563807825 is an apocalyptic number.

It is an amenable number.

563807825 is a deficient number, since it is larger than the sum of its proper divisors (239027695).

563807825 is a wasteful number, since it uses less digits than its factorization.

563807825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15497 (or 15492 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 563807825 is about 23744.6378157259. The cubic root of 563807825 is about 826.1210715678.

The spelling of 563807825 in words is "five hundred sixty-three million, eight hundred seven thousand, eight hundred twenty-five".