5285397 has 16 divisors (see below), whose sum is σ = 7721280. Its totient is φ = 3196032.

The previous prime is 5285389. The next prime is 5285417. The reversal of 5285397 is 7935825.

It is not a de Polignac number, because 5285397 - 2³ = 5285389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

5285397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285327) 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, 1153 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (482580).

Almost surely, 2^5285397 is an apocalyptic number.

It is an amenable number.

5285397 is a deficient number, since it is larger than the sum of its proper divisors (2435883).

5285397 is a wasteful number, since it uses less digits than its factorization.

5285397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372.

The product of its digits is 75600, while the sum is 39.

The square root of 5285397 is about 2298.9991300564. Note that the first 3 decimals coincide. The cubic root of 5285397 is about 174.1910637384.

The spelling of 5285397 in words is "five million, two hundred eighty-five thousand, three hundred ninety-seven".