512575066 has 4 divisors (see below), whose sum is σ = 768862602. Its totient is φ = 256287532.

The previous prime is 512574983. The next prime is 512575073. The reversal of 512575066 is 660575215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 432848025 + 79727041 = 20805^2 + 8929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128143765 + ... + 128143768.

Almost surely, 2^512575066 is an apocalyptic number.

512575066 is a deficient number, since it is larger than the sum of its proper divisors (256287536).

512575066 is a wasteful number, since it uses less digits than its factorization.

512575066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256287535.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 512575066 is about 22640.1207152259. The cubic root of 512575066 is about 800.2994014761.

The spelling of 512575066 in words is "five hundred twelve million, five hundred seventy-five thousand, sixty-six".