255299695 has 16 divisors (see below), whose sum is σ = 350396928. Its totient is φ = 174926880.

The previous prime is 255299689. The next prime is 255299699. The reversal of 255299695 is 596992552.

It is a happy number.

It is not a de Polignac number, because 255299695 - 2⁷ = 255299567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255299699) 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 in 15 ways as a sum of consecutive naturals, for example, 67710 + ... + 71380.

It is an arithmetic number, because the mean of its divisors is an integer number (21899808).

Almost surely, 2^255299695 is an apocalyptic number.

255299695 is a deficient number, since it is larger than the sum of its proper divisors (95097233).

255299695 is a wasteful number, since it uses less digits than its factorization.

255299695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670.

The product of its digits is 2187000, while the sum is 52.

The square root of 255299695 is about 15978.1004815967. The cubic root of 255299695 is about 634.3808998942.

The spelling of 255299695 in words is "two hundred fifty-five million, two hundred ninety-nine thousand, six hundred ninety-five".