512885 has 8 divisors (see below), whose sum is σ = 625056. Its totient is φ = 403920.

The previous prime is 512849. The next prime is 512891. The reversal of 512885 is 588215.

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

It is not a de Polignac number, because 512885 - 2⁶ = 512821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (78132).

2⁵¹²⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

512885 is a deficient number, since it is larger than the sum of its proper divisors (112171).

512885 is a wasteful number, since it uses less digits than its factorization.

512885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its digits is 3200, while the sum is 29.

The square root of 512885 is about 716.1598983467. The cubic root of 512885 is about 80.0460672176.

The spelling of 512885 in words is "five hundred twelve thousand, eight hundred eighty-five".