2551112 has 8 divisors (see below), whose sum is σ = 4783350. Its totient is φ = 1275552.

The previous prime is 2551103. The next prime is 2551123. The reversal of 2551112 is 2111552.

2551112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 401956 = 1466^2 + 634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159437 + ... + 159452.

2^2551112 is an apocalyptic number.

It is an amenable number.

2551112 is a deficient number, since it is larger than the sum of its proper divisors (2232238).

2551112 is a wasteful number, since it uses less digits than its factorization.

2551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318895 (or 318891 counting only the distinct ones).

The product of its digits is 100, while the sum is 17.

The square root of 2551112 is about 1597.2200850227. The cubic root of 2551112 is about 136.6395768899.

Adding to 2551112 its reverse (2111552), we get a palindrome (4662664).

The spelling of 2551112 in words is "two million, five hundred fifty-one thousand, one hundred twelve".