518034245 has 8 divisors (see below), whose sum is σ = 621824280. Its totient is φ = 414305280.

The previous prime is 518034233. The next prime is 518034263. The reversal of 518034245 is 542430815.

It can be written as a sum of positive squares in 4 ways, for example, as 15108769 + 502925476 = 3887^2 + 22426^2 .

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

It is not a de Polignac number, because 518034245 - 2²⁶ = 450925381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6125 + ... + 32765.

It is an arithmetic number, because the mean of its divisors is an integer number (77728035).

Almost surely, 2^518034245 is an apocalyptic number.

It is an amenable number.

518034245 is a deficient number, since it is larger than the sum of its proper divisors (103790035).

518034245 is a wasteful number, since it uses less digits than its factorization.

518034245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30535.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 518034245 is about 22760.3656605073. The cubic root of 518034245 is about 803.1305693770.

The spelling of 518034245 in words is "five hundred eighteen million, thirty-four thousand, two hundred forty-five".