255015224 has 16 divisors (see below), whose sum is σ = 487176120. Its totient is φ = 125101600.

The previous prime is 255015223. The next prime is 255015227. The reversal of 255015224 is 422510552.

It is a junction number, because it is equal to n+sod(n) for n = 255015193 and 255015202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255015221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300302 + ... + 301149.

Almost surely, 2^255015224 is an apocalyptic number.

It is an amenable number.

255015224 is a deficient number, since it is larger than the sum of its proper divisors (232160896).

255015224 is a wasteful number, since it uses less digits than its factorization.

255015224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601510 (or 601506 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 255015224 is about 15969.1960974872. The cubic root of 255015224 is about 634.1451899400.

Adding to 255015224 its reverse (422510552), we get a palindrome (677525776).

The spelling of 255015224 in words is "two hundred fifty-five million, fifteen thousand, two hundred twenty-four".