255513224 has 32 divisors (see below), whose sum is σ = 491832000. Its totient is φ = 124377792.

The previous prime is 255513221. The next prime is 255513239. The reversal of 255513224 is 422315552.

255513224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255513221) 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, 122462 + ... + 124530.

It is an arithmetic number, because the mean of its divisors is an integer number (15369750).

Almost surely, 2^255513224 is an apocalyptic number.

It is an amenable number.

255513224 is a deficient number, since it is larger than the sum of its proper divisors (236318776).

255513224 is a wasteful number, since it uses less digits than its factorization.

255513224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477 (or 2473 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 255513224 is about 15984.7810119501. The cubic root of 255513224 is about 634.5577129680.

Adding to 255513224 its reverse (422315552), we get a palindrome (677828776).

The spelling of 255513224 in words is "two hundred fifty-five million, five hundred thirteen thousand, two hundred twenty-four".