512057065 has 16 divisors (see below), whose sum is σ = 670118400. Its totient is φ = 373344192.

The previous prime is 512057059. The next prime is 512057069. The reversal of 512057065 is 560750215.

It is a de Polignac number, because none of the positive numbers 2^k-512057065 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512057069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44725 + ... + 54994.

It is an arithmetic number, because the mean of its divisors is an integer number (41882400).

Almost surely, 2^512057065 is an apocalyptic number.

It is an amenable number.

512057065 is a deficient number, since it is larger than the sum of its proper divisors (158061335).

512057065 is a wasteful number, since it uses less digits than its factorization.

512057065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99816.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 512057065 is about 22628.6779331007. The cubic root of 512057065 is about 800.0297202500.

The spelling of 512057065 in words is "five hundred twelve million, fifty-seven thousand, sixty-five".