512568401 has 2 divisors, whose sum is σ = 512568402. Its totient is φ = 512568400.

The previous prime is 512568389. The next prime is 512568439. The reversal of 512568401 is 104865215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504451600 + 8116801 = 22460^2 + 2849^2 .

It is a cyclic number.

It is not a de Polignac number, because 512568401 - 2²⁶ = 445459537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (512568461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256284200 + 256284201.

It is an arithmetic number, because the mean of its divisors is an integer number (256284201).

Almost surely, 2^512568401 is an apocalyptic number.

It is an amenable number.

512568401 is a deficient number, since it is larger than the sum of its proper divisors (1).

512568401 is an equidigital number, since it uses as much as digits as its factorization.

512568401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 512568401 is about 22639.9735203025. The cubic root of 512568401 is about 800.2959327038.

The spelling of 512568401 in words is "five hundred twelve million, five hundred sixty-eight thousand, four hundred one".