512522863 has 2 divisors, whose sum is σ = 512522864. Its totient is φ = 512522862.

The previous prime is 512522821. The next prime is 512522867. The reversal of 512522863 is 368225215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512522863 - 2²¹ = 510425711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512522867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256261431 + 256261432.

It is an arithmetic number, because the mean of its divisors is an integer number (256261432).

Almost surely, 2^512522863 is an apocalyptic number.

512522863 is a deficient number, since it is larger than the sum of its proper divisors (1).

512522863 is an equidigital number, since it uses as much as digits as its factorization.

512522863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 512522863 is about 22638.9677989081. The cubic root of 512522863 is about 800.2722318309.

The spelling of 512522863 in words is "five hundred twelve million, five hundred twenty-two thousand, eight hundred sixty-three".