5266800287 has 8 divisors (see below), whose sum is σ = 6226759200. Its totient is φ = 4358731104.

The previous prime is 5266800281. The next prime is 5266800289. The reversal of 5266800287 is 7820086625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5266800287 - 2⁶ = 5266800223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266800281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12972212 + ... + 12972617.

It is an arithmetic number, because the mean of its divisors is an integer number (778344900).

Almost surely, 2^5266800287 is an apocalyptic number.

5266800287 is a deficient number, since it is larger than the sum of its proper divisors (959958913).

5266800287 is a wasteful number, since it uses less digits than its factorization.

5266800287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25944865.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 5266800287 is about 72572.7241255280. The cubic root of 5266800287 is about 1739.8652609587.

The spelling of 5266800287 in words is "five billion, two hundred sixty-six million, eight hundred thousand, two hundred eighty-seven".