255435424 has 24 divisors (see below), whose sum is σ = 524754720. Its totient is φ = 122164416.

The previous prime is 255435409. The next prime is 255435431. The reversal of 255435424 is 424534552.

It is a self number, because there is not a number n which added to its sum of digits gives 255435424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172794 + ... + 174265.

It is an arithmetic number, because the mean of its divisors is an integer number (21864780).

Almost surely, 2^255435424 is an apocalyptic number.

It is an amenable number.

255435424 is an abundant number, since it is smaller than the sum of its proper divisors (269319296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255435424 is a wasteful number, since it uses less digits than its factorization.

255435424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347092 (or 347084 counting only the distinct ones).

The product of its digits is 96000, while the sum is 34.

The square root of 255435424 is about 15982.3472619012. The cubic root of 255435424 is about 634.4933019487.

Adding to 255435424 its reverse (424534552), we get a palindrome (679969976).

The spelling of 255435424 in words is "two hundred fifty-five million, four hundred thirty-five thousand, four hundred twenty-four".