255031112 has 32 divisors (see below), whose sum is σ = 553089600. Its totient is φ = 107980224.

The previous prime is 255031081. The next prime is 255031157. The reversal of 255031112 is 211130552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22787 + ... + 32082.

It is an arithmetic number, because the mean of its divisors is an integer number (17284050).

Almost surely, 2^255031112 is an apocalyptic number.

It is an amenable number.

255031112 is an abundant number, since it is smaller than the sum of its proper divisors (298058488).

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

255031112 is a wasteful number, since it uses less digits than its factorization.

255031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54965 (or 54961 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 255031112 is about 15969.6935474667. The cubic root of 255031112 is about 634.1583592055.

Adding to 255031112 its reverse (211130552), we get a palindrome (466161664).

The spelling of 255031112 in words is "two hundred fifty-five million, thirty-one thousand, one hundred twelve".