8025563 has 24 divisors (see below), whose sum is σ = 10322928. Its totient is φ = 6181056.

The previous prime is 8025557. The next prime is 8025569. The reversal of 8025563 is 3655208.

It is an interprime number because it is at equal distance from previous prime (8025557) and next prime (8025569).

It is not a de Polignac number, because 8025563 - 2¹⁴ = 8009179 is a prime.

It is a super-2 number, since 2×8025563² = 128819322933938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8025569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27245 + ... + 27537.

It is an arithmetic number, because the mean of its divisors is an integer number (430122).

Almost surely, 2^8025563 is an apocalyptic number.

8025563 is a deficient number, since it is larger than the sum of its proper divisors (2297365).

8025563 is a wasteful number, since it uses less digits than its factorization.

8025563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 8025563 is about 2832.9424632350. The cubic root of 8025563 is about 200.2127985037.

The spelling of 8025563 in words is "eight million, twenty-five thousand, five hundred sixty-three".