255603230 has 8 divisors (see below), whose sum is σ = 460085832. Its totient is φ = 102241288.

The previous prime is 255603203. The next prime is 255603233. The reversal of 255603230 is 32306552.

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

It is a super-2 number, since 2×255603230² = 130666022372865800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255603230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255603233) 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, 12780152 + ... + 12780171.

It is an arithmetic number, because the mean of its divisors is an integer number (57510729).

Almost surely, 2^255603230 is an apocalyptic number.

255603230 is a deficient number, since it is larger than the sum of its proper divisors (204482602).

255603230 is a wasteful number, since it uses less digits than its factorization.

255603230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25560330.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 255603230 is about 15987.5961294999. The cubic root of 255603230 is about 634.6322130867.

Adding to 255603230 its reverse (32306552), we get a palindrome (287909782).

The spelling of 255603230 in words is "two hundred fifty-five million, six hundred three thousand, two hundred thirty".