512115001 has 2 divisors, whose sum is σ = 512115002. Its totient is φ = 512115000.

The previous prime is 512114963. The next prime is 512115007. The reversal of 512115001 is 100511215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397603600 + 114511401 = 19940^2 + 10701^2 .

It is a cyclic number.

It is not a de Polignac number, because 512115001 - 2⁷ = 512114873 is a prime.

It is not a weakly prime, because it can be changed into another prime (512115007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256057500 + 256057501.

It is an arithmetic number, because the mean of its divisors is an integer number (256057501).

Almost surely, 2^512115001 is an apocalyptic number.

It is an amenable number.

512115001 is a deficient number, since it is larger than the sum of its proper divisors (1).

512115001 is an equidigital number, since it uses as much as digits as its factorization.

512115001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 512115001 is about 22629.9580423827. The cubic root of 512115001 is about 800.0598918703.

Adding to 512115001 its reverse (100511215), we get a palindrome (612626216).

The spelling of 512115001 in words is "five hundred twelve million, one hundred fifteen thousand, one".