516603245 has 8 divisors (see below), whose sum is σ = 641300760. Its totient is φ = 399031360.

The previous prime is 516603229. The next prime is 516603257. The reversal of 516603245 is 542306615.

It can be written as a sum of positive squares in 4 ways, for example, as 6340324 + 510262921 = 2518^2 + 22589^2 .

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

It is not a de Polignac number, because 516603245 - 2⁴ = 516603229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781246 + ... + 1781535.

It is an arithmetic number, because the mean of its divisors is an integer number (80162595).

Almost surely, 2^516603245 is an apocalyptic number.

It is an amenable number.

516603245 is a deficient number, since it is larger than the sum of its proper divisors (124697515).

516603245 is a wasteful number, since it uses less digits than its factorization.

516603245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562815.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 516603245 is about 22728.9076948277. The cubic root of 516603245 is about 802.3903739642.

The spelling of 516603245 in words is "five hundred sixteen million, six hundred three thousand, two hundred forty-five".