5318785 has 4 divisors (see below), whose sum is σ = 6382548. Its totient is φ = 4255024.

The previous prime is 5318779. The next prime is 5318813. The reversal of 5318785 is 5878135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5878135 = 5 ⋅1175627.

It can be written as a sum of positive squares in 2 ways, for example, as 3594816 + 1723969 = 1896^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 5318785 - 2⁷ = 5318657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531874 + ... + 531883.

It is an arithmetic number, because the mean of its divisors is an integer number (1595637).

Almost surely, 2^5318785 is an apocalyptic number.

It is an amenable number.

5318785 is a deficient number, since it is larger than the sum of its proper divisors (1063763).

5318785 is a wasteful number, since it uses less digits than its factorization.

5318785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063762.

The product of its digits is 33600, while the sum is 37.

The square root of 5318785 is about 2306.2491192410. The cubic root of 5318785 is about 174.5570840299.

It can be divided in two parts, 531 and 8785, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 5318785 in words is "five million, three hundred eighteen thousand, seven hundred eighty-five".