255235895 has 8 divisors (see below), whose sum is σ = 311304480. Its totient is φ = 200841120.

The previous prime is 255235859. The next prime is 255235901. The reversal of 255235895 is 598532552.

It is a happy number.

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

It is not a de Polignac number, because 255235895 - 2¹⁰ = 255234871 is a prime.

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, 418115 + ... + 418724.

It is an arithmetic number, because the mean of its divisors is an integer number (38913060).

Almost surely, 2^255235895 is an apocalyptic number.

255235895 is a deficient number, since it is larger than the sum of its proper divisors (56068585).

255235895 is an equidigital number, since it uses as much as digits as its factorization.

255235895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836905.

The product of its digits is 540000, while the sum is 44.

The square root of 255235895 is about 15976.1038742242. The cubic root of 255235895 is about 634.3280510605.

The spelling of 255235895 in words is "two hundred fifty-five million, two hundred thirty-five thousand, eight hundred ninety-five".