5321289 has 16 divisors (see below), whose sum is σ = 7592832. Its totient is φ = 3303168.

The previous prime is 5321263. The next prime is 5321299. The reversal of 5321289 is 9821235.

It is a happy number.

It is not a de Polignac number, because 5321289 - 2⁷ = 5321161 is a prime.

It is a super-2 number, since 2×5321289² = 56632233243042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5321299) 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, 4747 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (474552).

Almost surely, 2^5321289 is an apocalyptic number.

It is an amenable number.

5321289 is a deficient number, since it is larger than the sum of its proper divisors (2271543).

5321289 is a wasteful number, since it uses less digits than its factorization.

5321289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136.

The product of its digits is 4320, while the sum is 30.

The square root of 5321289 is about 2306.7919281981. The cubic root of 5321289 is about 174.5844726387.

It can be divided in two parts, 53212 and 89, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 5321289 in words is "five million, three hundred twenty-one thousand, two hundred eighty-nine".