2551235330 has 64 divisors (see below), whose sum is σ = 5350371840. Its totient is φ = 857779200.

The previous prime is 2551235327. The next prime is 2551235377. The reversal of 2551235330 is 335321552.

It is a junction number, because it is equal to n+sod(n) for n = 2551235293 and 2551235302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1873850 + ... + 1875210.

It is an arithmetic number, because the mean of its divisors is an integer number (83599560).

Almost surely, 2^2551235330 is an apocalyptic number.

2551235330 is an abundant number, since it is smaller than the sum of its proper divisors (2799136510).

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

2551235330 is a wasteful number, since it uses less digits than its factorization.

2551235330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2551235330 is about 50509.7548004343. The cubic root of 2551235330 is about 1366.4177873855.

Adding to 2551235330 its reverse (335321552), we get a palindrome (2886556882).

The spelling of 2551235330 in words is "two billion, five hundred fifty-one million, two hundred thirty-five thousand, three hundred thirty".