518325842 has 8 divisors (see below), whose sum is σ = 788139516. Its totient is φ = 255612672.

The previous prime is 518325803. The next prime is 518325851. The reversal of 518325842 is 248523815.

It can be written as a sum of positive squares in 2 ways, for example, as 489692641 + 28633201 = 22129^2 + 5351^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 518325796 and 518325805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774943 + ... + 1775234.

Almost surely, 2^518325842 is an apocalyptic number.

518325842 is a deficient number, since it is larger than the sum of its proper divisors (269813674).

518325842 is a wasteful number, since it uses less digits than its factorization.

518325842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550252.

The product of its digits is 76800, while the sum is 38.

The square root of 518325842 is about 22766.7705658927. The cubic root of 518325842 is about 803.2812328640.

The spelling of 518325842 in words is "five hundred eighteen million, three hundred twenty-five thousand, eight hundred forty-two".