512323601 has 2 divisors, whose sum is σ = 512323602. Its totient is φ = 512323600.

The previous prime is 512323583. The next prime is 512323631. The reversal of 512323601 is 106323215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495018001 + 17305600 = 22249^2 + 4160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512323601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (512323631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256161800 + 256161801.

It is an arithmetic number, because the mean of its divisors is an integer number (256161801).

Almost surely, 2^512323601 is an apocalyptic number.

It is an amenable number.

512323601 is a deficient number, since it is larger than the sum of its proper divisors (1).

512323601 is an equidigital number, since it uses as much as digits as its factorization.

512323601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 512323601 is about 22634.5665078879. The cubic root of 512323601 is about 800.1685066919.

Adding to 512323601 its reverse (106323215), we get a palindrome (618646816).

The spelling of 512323601 in words is "five hundred twelve million, three hundred twenty-three thousand, six hundred one".