255424567 has 2 divisors, whose sum is σ = 255424568. Its totient is φ = 255424566.

The previous prime is 255424529. The next prime is 255424607. The reversal of 255424567 is 765424552.

It is an a-pointer prime, because the next prime (255424607) can be obtained adding 255424567 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255424567 - 2¹⁹ = 254900279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255424517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127712283 + 127712284.

It is an arithmetic number, because the mean of its divisors is an integer number (127712284).

Almost surely, 2^255424567 is an apocalyptic number.

255424567 is a deficient number, since it is larger than the sum of its proper divisors (1).

255424567 is an equidigital number, since it uses as much as digits as its factorization.

255424567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 40.

The square root of 255424567 is about 15982.0076023008. The cubic root of 255424567 is about 634.4843123428.

The spelling of 255424567 in words is "two hundred fifty-five million, four hundred twenty-four thousand, five hundred sixty-seven".