512666201 has 2 divisors, whose sum is σ = 512666202. Its totient is φ = 512666200.

The previous prime is 512666179. The next prime is 512666213. The reversal of 512666201 is 102666215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486246601 + 26419600 = 22051^2 + 5140^2 .

It is a cyclic number.

It is not a de Polignac number, because 512666201 - 2¹⁰ = 512665177 is a prime.

It is not a weakly prime, because it can be changed into another prime (512666801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256333100 + 256333101.

It is an arithmetic number, because the mean of its divisors is an integer number (256333101).

Almost surely, 2^512666201 is an apocalyptic number.

It is an amenable number.

512666201 is a deficient number, since it is larger than the sum of its proper divisors (1).

512666201 is an equidigital number, since it uses as much as digits as its factorization.

512666201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 512666201 is about 22642.1333138024. The cubic root of 512666201 is about 800.3468293026.

The spelling of 512666201 in words is "five hundred twelve million, six hundred sixty-six thousand, two hundred one".