5285881 has 2 divisors, whose sum is σ = 5285882. Its totient is φ = 5285880.

The previous prime is 5285807. The next prime is 5285893. The reversal of 5285881 is 1885825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 467856 = 2195^2 + 684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5285881 is a prime.

It is a super-2 number, since 2×5285881² = 55881075892322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5285881.

It is not a weakly prime, because it can be changed into another prime (5285281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642940 + 2642941.

It is an arithmetic number, because the mean of its divisors is an integer number (2642941).

Almost surely, 2^5285881 is an apocalyptic number.

It is an amenable number.

5285881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285881 is an equidigital number, since it uses as much as digits as its factorization.

5285881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25600, while the sum is 37.

The square root of 5285881 is about 2299.1043908444. The cubic root of 5285881 is about 174.1963806459.

The spelling of 5285881 in words is "five million, two hundred eighty-five thousand, eight hundred eighty-one".