512459263 has 2 divisors, whose sum is σ = 512459264. Its totient is φ = 512459262.

The previous prime is 512459243. The next prime is 512459291. The reversal of 512459263 is 362954215.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512459263 is a prime.

It is a super-2 number, since 2×512459263² = 525228992469006338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512459243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256229631 + 256229632.

It is an arithmetic number, because the mean of its divisors is an integer number (256229632).

Almost surely, 2^512459263 is an apocalyptic number.

512459263 is a deficient number, since it is larger than the sum of its proper divisors (1).

512459263 is an equidigital number, since it uses as much as digits as its factorization.

512459263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 512459263 is about 22637.5630976481. The cubic root of 512459263 is about 800.2391279943.

The spelling of 512459263 in words is "five hundred twelve million, four hundred fifty-nine thousand, two hundred sixty-three".