2551374782 has 24 divisors (see below), whose sum is σ = 4210548048. Its totient is φ = 1158629120.

The previous prime is 2551374767. The next prime is 2551374823. The reversal of 2551374782 is 2874731552.

2551374782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290183 + ... + 298845.

It is an arithmetic number, because the mean of its divisors is an integer number (175439502).

Almost surely, 2^2551374782 is an apocalyptic number.

2551374782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2551374782 is a deficient number, since it is larger than the sum of its proper divisors (1659173266).

2551374782 is a wasteful number, since it uses less digits than its factorization.

2551374782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904 (or 9893 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 2551374782 is about 50511.1352277891. The cubic root of 2551374782 is about 1366.4426833277.

The spelling of 2551374782 in words is "two billion, five hundred fifty-one million, three hundred seventy-four thousand, seven hundred eighty-two".