255105112 has 32 divisors (see below), whose sum is σ = 504176400. Its totient is φ = 120824704.

The previous prime is 255105101. The next prime is 255105131. The reversal of 255105112 is 211501552.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1923 + ... + 22669.

Almost surely, 2^255105112 is an apocalyptic number.

It is an amenable number.

255105112 is a deficient number, since it is larger than the sum of its proper divisors (249071288).

255105112 is a wasteful number, since it uses less digits than its factorization.

255105112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20835 (or 20831 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 255105112 is about 15972.0102679656. The cubic root of 255105112 is about 634.2196892135.

Adding to 255105112 its reverse (211501552), we get a palindrome (466606664).

The spelling of 255105112 in words is "two hundred fifty-five million, one hundred five thousand, one hundred twelve".