255808295 has 4 divisors (see below), whose sum is σ = 306969960. Its totient is φ = 204646632.

The previous prime is 255808283. The next prime is 255808297. The reversal of 255808295 is 592808552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255808295 - 2¹⁶ = 255742759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255808297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25580825 + ... + 25580834.

It is an arithmetic number, because the mean of its divisors is an integer number (76742490).

Almost surely, 2^255808295 is an apocalyptic number.

255808295 is a deficient number, since it is larger than the sum of its proper divisors (51161665).

255808295 is an equidigital number, since it uses as much as digits as its factorization.

255808295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51161664.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 255808295 is about 15994.0080967842. The cubic root of 255808295 is about 634.8018850000.

The spelling of 255808295 in words is "two hundred fifty-five million, eight hundred eight thousand, two hundred ninety-five".