5215389 has 16 divisors (see below), whose sum is σ = 7259520. Its totient is φ = 3326400.

The previous prime is 5215387. The next prime is 5215393. The reversal of 5215389 is 9835125.

5215389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5215389 - 2¹ = 5215387 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215381) 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 in 15 ways as a sum of consecutive naturals, for example, 12939 + ... + 13335.

It is an arithmetic number, because the mean of its divisors is an integer number (453720).

Almost surely, 2^5215389 is an apocalyptic number.

It is an amenable number.

5215389 is a deficient number, since it is larger than the sum of its proper divisors (2044131).

5215389 is a wasteful number, since it uses less digits than its factorization.

5215389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its digits is 10800, while the sum is 33.

The square root of 5215389 is about 2283.7226188835. The cubic root of 5215389 is about 173.4185572851.

The spelling of 5215389 in words is "five million, two hundred fifteen thousand, three hundred eighty-nine".