518475345 has 8 divisors (see below), whose sum is σ = 829560576. Its totient is φ = 276520176.

The previous prime is 518475289. The next prime is 518475359. The reversal of 518475345 is 543574815.

It is a happy number.

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

It is not a de Polignac number, because 518475345 - 2¹³ = 518467153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 518475297 and 518475306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17282497 + ... + 17282526.

It is an arithmetic number, because the mean of its divisors is an integer number (103695072).

Almost surely, 2^518475345 is an apocalyptic number.

It is an amenable number.

518475345 is a deficient number, since it is larger than the sum of its proper divisors (311085231).

518475345 is a wasteful number, since it uses less digits than its factorization.

518475345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34565031.

The product of its digits is 336000, while the sum is 42.

The square root of 518475345 is about 22770.0536890013. The cubic root of 518475345 is about 803.3584567516.

The spelling of 518475345 in words is "five hundred eighteen million, four hundred seventy-five thousand, three hundred forty-five".