516942875 has 16 divisors (see below), whose sum is σ = 645884928. Its totient is φ = 413080000.

The previous prime is 516942869. The next prime is 516942901. The reversal of 516942875 is 578249615.

It is a happy number.

It is not a de Polignac number, because 516942875 - 2¹⁴ = 516926491 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 142079 + ... + 145671.

It is an arithmetic number, because the mean of its divisors is an integer number (40367808).

Almost surely, 2^516942875 is an apocalyptic number.

516942875 is a deficient number, since it is larger than the sum of its proper divisors (128942053).

516942875 is a wasteful number, since it uses less digits than its factorization.

516942875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759 (or 4749 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 516942875 is about 22736.3777897888. The cubic root of 516942875 is about 802.5661737017.

The spelling of 516942875 in words is "five hundred sixteen million, nine hundred forty-two thousand, eight hundred seventy-five".