2551125112 has 8 divisors (see below), whose sum is σ = 4783359600. Its totient is φ = 1275562552.

The previous prime is 2551125091. The next prime is 2551125119. The reversal of 2551125112 is 2115211552.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551125119) by changing a digit.

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 as a sum of consecutive naturals, namely, 159445312 + ... + 159445327.

It is an arithmetic number, because the mean of its divisors is an integer number (597919950).

Almost surely, 2^2551125112 is an apocalyptic number.

It is an amenable number.

2551125112 is a deficient number, since it is larger than the sum of its proper divisors (2232234488).

2551125112 is a wasteful number, since it uses less digits than its factorization.

2551125112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318890645 (or 318890641 counting only the distinct ones).

The product of its digits is 1000, while the sum is 25.

The square root of 2551125112 is about 50508.6637320767. The cubic root of 2551125112 is about 1366.3981098588.

Adding to 2551125112 its reverse (2115211552), we get a palindrome (4666336664).

The spelling of 2551125112 in words is "two billion, five hundred fifty-one million, one hundred twenty-five thousand, one hundred twelve".