512065 has 8 divisors (see below), whose sum is σ = 627840. Its totient is φ = 400752.

The previous prime is 512059. The next prime is 512093. The reversal of 512065 is 560215.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512065 is a prime.

512065 is a lucky 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, 855 + ... + 1324.

It is an arithmetic number, because the mean of its divisors is an integer number (78480).

2⁵¹²⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

512065 is a deficient number, since it is larger than the sum of its proper divisors (115775).

512065 is a wasteful number, since it uses less digits than its factorization.

512065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 512065 is about 715.5871714893. The cubic root of 512065 is about 80.0033852734.

It can be divided in two parts, 51 and 2065, that added together give a square (2116 = 46²).

The spelling of 512065 in words is "five hundred twelve thousand, sixty-five".