2551145434 has 16 divisors (see below), whose sum is σ = 3953018880. Its totient is φ = 1233532080.

The previous prime is 2551145413. The next prime is 2551145459. The reversal of 2551145434 is 4345411552.

2551145434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2551145434.

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, 75927 + ... + 104245.

It is an arithmetic number, because the mean of its divisors is an integer number (247063680).

Almost surely, 2^2551145434 is an apocalyptic number.

2551145434 is a deficient number, since it is larger than the sum of its proper divisors (1401873446).

2551145434 is a wasteful number, since it uses less digits than its factorization.

2551145434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29805.

The product of its digits is 48000, while the sum is 34.

The square root of 2551145434 is about 50508.8649050837. The cubic root of 2551145434 is about 1366.4017380447.

Adding to 2551145434 its reverse (4345411552), we get a palindrome (6896556986).

The spelling of 2551145434 in words is "two billion, five hundred fifty-one million, one hundred forty-five thousand, four hundred thirty-four".