5218289 has 8 divisors (see below), whose sum is σ = 5453760. Its totient is φ = 4986576.

The previous prime is 5218277. The next prime is 5218307. The reversal of 5218289 is 9828125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5218289 - 2¹⁶ = 5152753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5218229) 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, 2114 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (681720).

Almost surely, 2^5218289 is an apocalyptic number.

It is an amenable number.

5218289 is a deficient number, since it is larger than the sum of its proper divisors (235471).

5218289 is a wasteful number, since it uses less digits than its factorization.

5218289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its digits is 11520, while the sum is 35.

The square root of 5218289 is about 2284.3574588930. The cubic root of 5218289 is about 173.4506942699.

The spelling of 5218289 in words is "five million, two hundred eighteen thousand, two hundred eighty-nine".