2551287112 has 64 divisors (see below), whose sum is σ = 5272439040. Its totient is φ = 1147776000.

The previous prime is 2551287103. The next prime is 2551287133. The reversal of 2551287112 is 2117821552.

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 in 15 ways as a sum of consecutive naturals, for example, 6362112 + ... + 6362512.

It is an arithmetic number, because the mean of its divisors is an integer number (82381860).

Almost surely, 2^2551287112 is an apocalyptic number.

2551287112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2551287112 is an abundant number, since it is smaller than the sum of its proper divisors (2721151928).

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

2551287112 is a wasteful number, since it uses less digits than its factorization.

2551287112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 978 counting only the distinct ones).

The product of its digits is 11200, while the sum is 34.

The square root of 2551287112 is about 50510.2673918878. The cubic root of 2551287112 is about 1366.4270319747.

The spelling of 2551287112 in words is "two billion, five hundred fifty-one million, two hundred eighty-seven thousand, one hundred twelve".