255340895 has 8 divisors (see below), whose sum is σ = 312928704. Its totient is φ = 199926304.

The previous prime is 255340889. The next prime is 255340903. The reversal of 255340895 is 598043552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255340895 - 2⁴ = 255340879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543044 + ... + 543513.

It is an arithmetic number, because the mean of its divisors is an integer number (39116088).

Almost surely, 2^255340895 is an apocalyptic number.

255340895 is a deficient number, since it is larger than the sum of its proper divisors (57587809).

255340895 is a wasteful number, since it uses less digits than its factorization.

255340895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086609.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 255340895 is about 15979.3896942280. The cubic root of 255340895 is about 634.4150233025.

The spelling of 255340895 in words is "two hundred fifty-five million, three hundred forty thousand, eight hundred ninety-five".