255434313 has 8 divisors (see below), whose sum is σ = 340661376. Its totient is φ = 170248400.

The previous prime is 255434303. The next prime is 255434329. The reversal of 255434313 is 313434552.

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 255434313 - 2²² = 251240009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255434303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9808 + ... + 24638.

It is an arithmetic number, because the mean of its divisors is an integer number (42582672).

Almost surely, 2^255434313 is an apocalyptic number.

It is an amenable number.

255434313 is a deficient number, since it is larger than the sum of its proper divisors (85227063).

255434313 is a wasteful number, since it uses less digits than its factorization.

255434313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20575.

The product of its digits is 21600, while the sum is 30.

The square root of 255434313 is about 15982.3125047660. The cubic root of 255434313 is about 634.4923820514.

Adding to 255434313 its reverse (313434552), we get a palindrome (568868865).

The spelling of 255434313 in words is "two hundred fifty-five million, four hundred thirty-four thousand, three hundred thirteen".