5215325918 has 8 divisors (see below), whose sum is σ = 8534169720. Its totient is φ = 2370602680.

The previous prime is 5215325917. The next prime is 5215325963. The reversal of 5215325918 is 8195235125.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215325917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118530113 + ... + 118530156.

It is an arithmetic number, because the mean of its divisors is an integer number (1066771215).

Almost surely, 2^5215325918 is an apocalyptic number.

5215325918 is a deficient number, since it is larger than the sum of its proper divisors (3318843802).

5215325918 is a wasteful number, since it uses less digits than its factorization.

5215325918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237060282.

The product of its digits is 108000, while the sum is 41.

The square root of 5215325918 is about 72217.2134466569. The cubic root of 5215325918 is about 1734.1785809575.

It can be divided in two parts, 5215 and 325918, that added together give a palindrome (331133).

The spelling of 5215325918 in words is "five billion, two hundred fifteen million, three hundred twenty-five thousand, nine hundred eighteen".