2251275833066 has 16 divisors (see below), whose sum is σ = 3637143332424. Its totient is φ = 1038916959744.

The previous prime is 2251275832999. The next prime is 2251275833129. The reversal of 2251275833066 is 6603385721522.

2251275833066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2236606989841 + 14668843225 = 1495529^2 + 121115^2 .

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, 5352851 + ... + 5758086.

Almost surely, 2^{2251275833066} is an apocalyptic number.

2251275833066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2251275833066 is a deficient number, since it is larger than the sum of its proper divisors (1385867499358).

2251275833066 is a wasteful number, since it uses less digits than its factorization.

2251275833066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11118745.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 2251275833066 in words is "two trillion, two hundred fifty-one billion, two hundred seventy-five million, eight hundred thirty-three thousand, sixty-six".