5218365 has 8 divisors (see below), whose sum is σ = 8349408. Its totient is φ = 2783120.

The previous prime is 5218361. The next prime is 5218391. The reversal of 5218365 is 5638125.

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

It is not a de Polignac number, because 5218365 - 2² = 5218361 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218361) 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, 173931 + ... + 173960.

It is an arithmetic number, because the mean of its divisors is an integer number (1043676).

Almost surely, 2^5218365 is an apocalyptic number.

It is an amenable number.

5218365 is a deficient number, since it is larger than the sum of its proper divisors (3131043).

5218365 is a wasteful number, since it uses less digits than its factorization.

5218365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347899.

The product of its digits is 7200, while the sum is 30.

The square root of 5218365 is about 2284.3740937071. The cubic root of 5218365 is about 173.4515363204.

The spelling of 5218365 in words is "five million, two hundred eighteen thousand, three hundred sixty-five".