512965705 has 32 divisors (see below), whose sum is σ = 757785600. Its totient is φ = 325467072.

The previous prime is 512965697. The next prime is 512965741. The reversal of 512965705 is 507569215.

It is not a de Polignac number, because 512965705 - 2³ = 512965697 is a prime.

It is a super-2 number, since 2×512965705² = 526267629012294050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19626 + ... + 37564.

It is an arithmetic number, because the mean of its divisors is an integer number (23680800).

Almost surely, 2^512965705 is an apocalyptic number.

It is an amenable number.

512965705 is a deficient number, since it is larger than the sum of its proper divisors (244819895).

512965705 is a wasteful number, since it uses less digits than its factorization.

512965705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18013.

The product of its (nonzero) digits is 94500, while the sum is 40.

The square root of 512965705 is about 22648.7462125390. The cubic root of 512965705 is about 800.5026554599.

The spelling of 512965705 in words is "five hundred twelve million, nine hundred sixty-five thousand, seven hundred five".