5385231 has 8 divisors (see below), whose sum is σ = 7978160. Its totient is φ = 3590136.

The previous prime is 5385229. The next prime is 5385253. The reversal of 5385231 is 1325835.

It is not a de Polignac number, because 5385231 - 2¹ = 5385229 is a prime.

It is a super-2 number, since 2×5385231² = 58001425846722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 199453 = 5385231 / (5 + 3 + 8 + 5 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5385195 and 5385204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99700 + ... + 99753.

It is an arithmetic number, because the mean of its divisors is an integer number (997270).

Almost surely, 2^5385231 is an apocalyptic number.

5385231 is a deficient number, since it is larger than the sum of its proper divisors (2592929).

5385231 is a wasteful number, since it uses less digits than its factorization.

5385231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199462 (or 199456 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5385231 is about 2320.6100491035. The cubic root of 5385231 is about 175.2809744851.

The spelling of 5385231 in words is "five million, three hundred eighty-five thousand, two hundred thirty-one".