5218355 has 8 divisors (see below), whose sum is σ = 6534432. Its totient is φ = 3993088.

The previous prime is 5218349. The next prime is 5218361. The reversal of 5218355 is 5538125.

It is an interprime number because it is at equal distance from previous prime (5218349) and next prime (5218361).

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 5218355 - 2¹² = 5214259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22574 + ... + 22803.

It is an arithmetic number, because the mean of its divisors is an integer number (816804).

Almost surely, 2^5218355 is an apocalyptic number.

5218355 is a deficient number, since it is larger than the sum of its proper divisors (1316077).

5218355 is a wasteful number, since it uses less digits than its factorization.

5218355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45405.

The product of its digits is 6000, while the sum is 29.

The square root of 5218355 is about 2284.3719049227. The cubic root of 5218355 is about 173.4514255247.

The spelling of 5218355 in words is "five million, two hundred eighteen thousand, three hundred fifty-five".