2551360326 has 32 divisors (see below), whose sum is σ = 5302265856. Its totient is φ = 817560000.

The previous prime is 2551360321. The next prime is 2551360327. The reversal of 2551360326 is 6230631552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551360321) 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 in 15 ways as a sum of consecutive naturals, for example, 17335 + ... + 73506.

It is an arithmetic number, because the mean of its divisors is an integer number (165695808).

Almost surely, 2^2551360326 is an apocalyptic number.

2551360326 is an abundant number, since it is smaller than the sum of its proper divisors (2750905530).

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

2551360326 is a wasteful number, since it uses less digits than its factorization.

2551360326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91028.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2551360326 is about 50510.9921304264. The cubic root of 2551360326 is about 1366.4401025840.

Adding to 2551360326 its reverse (6230631552), we get a palindrome (8781991878).

The spelling of 2551360326 in words is "two billion, five hundred fifty-one million, three hundred sixty thousand, three hundred twenty-six".