512061705 has 24 divisors (see below), whose sum is σ = 888563520. Its totient is φ = 272795040.

The previous prime is 512061701. The next prime is 512061713. The reversal of 512061705 is 507160215.

It is not a de Polignac number, because 512061705 - 2² = 512061701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512061701) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 37836 + ... + 49554.

It is an arithmetic number, because the mean of its divisors is an integer number (37023480).

Almost surely, 2^512061705 is an apocalyptic number.

It is an amenable number.

512061705 is a deficient number, since it is larger than the sum of its proper divisors (376501815).

512061705 is a wasteful number, since it uses less digits than its factorization.

512061705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701 (or 12698 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 512061705 is about 22628.7804576385. The cubic root of 512061705 is about 800.0321367299.

The spelling of 512061705 in words is "five hundred twelve million, sixty-one thousand, seven hundred five".