768255259 has 2 divisors, whose sum is σ = 768255260. Its totient is φ = 768255258.

The previous prime is 768255251. The next prime is 768255283. The reversal of 768255259 is 952552867.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 768255259 - 2³ = 768255251 is a prime.

It is a super-2 number, since 2×768255259² = 1180432285962314162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (768255251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384127629 + 384127630.

It is an arithmetic number, because the mean of its divisors is an integer number (384127630).

Almost surely, 2^768255259 is an apocalyptic number.

768255259 is a deficient number, since it is larger than the sum of its proper divisors (1).

768255259 is an equidigital number, since it uses as much as digits as its factorization.

768255259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 49.

The square root of 768255259 is about 27717.4179713768. The cubic root of 768255259 is about 915.8728406560.

The spelling of 768255259 in words is "seven hundred sixty-eight million, two hundred fifty-five thousand, two hundred fifty-nine".