512275870517 has 2 divisors, whose sum is σ = 512275870518. Its totient is φ = 512275870516.

The previous prime is 512275870501. The next prime is 512275870541. The reversal of 512275870517 is 715078572215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273828237796 + 238447632721 = 523286^2 + 488311^2 .

It is a cyclic number.

It is not a de Polignac number, because 512275870517 - 2⁴ = 512275870501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512275870817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256137935258 + 256137935259.

It is an arithmetic number, because the mean of its divisors is an integer number (256137935259).

Almost surely, 2^512275870517 is an apocalyptic number.

It is an amenable number.

512275870517 is a deficient number, since it is larger than the sum of its proper divisors (1).

512275870517 is an equidigital number, since it uses as much as digits as its factorization.

512275870517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1372000, while the sum is 50.

The spelling of 512275870517 in words is "five hundred twelve billion, two hundred seventy-five million, eight hundred seventy thousand, five hundred seventeen".