5309385 has 16 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 2817920.

The previous prime is 5309357. The next prime is 5309387. The reversal of 5309385 is 5839035.

It is not a de Polignac number, because 5309385 - 2⁹ = 5308873 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5309387) 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, 2845 + ... + 4325.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

Almost surely, 2^5309385 is an apocalyptic number.

It is an amenable number.

5309385 is a deficient number, since it is larger than the sum of its proper divisors (3226935).

5309385 is a wasteful number, since it uses less digits than its factorization.

5309385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 5309385 is about 2304.2102768628. The cubic root of 5309385 is about 174.4541905954.

The spelling of 5309385 in words is "five million, three hundred nine thousand, three hundred eighty-five".