5285287 has 16 divisors (see below), whose sum is σ = 6496000. Its totient is φ = 4286520.

The previous prime is 5285281. The next prime is 5285297. The reversal of 5285287 is 7825825.

It is not a de Polignac number, because 5285287 - 2¹⁹ = 4760999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6112 + ... + 6922.

It is an arithmetic number, because the mean of its divisors is an integer number (406000).

Almost surely, 2^5285287 is an apocalyptic number.

5285287 is a deficient number, since it is larger than the sum of its proper divisors (1210713).

5285287 is an equidigital number, since it uses as much as digits as its factorization.

5285287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 837 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 5285287 is about 2298.9752064779. The cubic root of 5285287 is about 174.1898553051.

The spelling of 5285287 in words is "five million, two hundred eighty-five thousand, two hundred eighty-seven".