8425286563 has 16 divisors (see below), whose sum is σ = 8773142400. Its totient is φ = 8086366080.

The previous prime is 8425286543. The next prime is 8425286587. The reversal of 8425286563 is 3656825248.

It is a cyclic number.

It is not a de Polignac number, because 8425286563 - 2¹³ = 8425278371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8425286543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447153 + ... + 465613.

It is an arithmetic number, because the mean of its divisors is an integer number (548321400).

Almost surely, 2^8425286563 is an apocalyptic number.

8425286563 is a deficient number, since it is larger than the sum of its proper divisors (347855837).

8425286563 is a wasteful number, since it uses less digits than its factorization.

8425286563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18702.

The product of its digits is 2764800, while the sum is 49.

The square root of 8425286563 is about 91789.3597482846. The cubic root of 8425286563 is about 2034.8304457010.

The spelling of 8425286563 in words is "eight billion, four hundred twenty-five million, two hundred eighty-six thousand, five hundred sixty-three".