255695359 has 2 divisors, whose sum is σ = 255695360. Its totient is φ = 255695358.

The previous prime is 255695357. The next prime is 255695389. The reversal of 255695359 is 953596552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255695359 - 2¹ = 255695357 is a prime.

It is a super-2 number, since 2×255695359² = 130760233228277762, which contains 22 as substring.

Together with 255695357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255695357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127847679 + 127847680.

It is an arithmetic number, because the mean of its divisors is an integer number (127847680).

Almost surely, 2^255695359 is an apocalyptic number.

255695359 is a deficient number, since it is larger than the sum of its proper divisors (1).

255695359 is an equidigital number, since it uses as much as digits as its factorization.

255695359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1822500, while the sum is 49.

The square root of 255695359 is about 15990.4771348450. The cubic root of 255695359 is about 634.7084523527.

The spelling of 255695359 in words is "two hundred fifty-five million, six hundred ninety-five thousand, three hundred fifty-nine".