2256604733 has 2 divisors, whose sum is σ = 2256604734. Its totient is φ = 2256604732.

The previous prime is 2256604723. The next prime is 2256604807. The reversal of 2256604733 is 3374066522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1875496249 + 381108484 = 43307^2 + 19522^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256604733 - 2⁴ = 2256604717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256604723) 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 as a sum of consecutive naturals, namely, 1128302366 + 1128302367.

It is an arithmetic number, because the mean of its divisors is an integer number (1128302367).

Almost surely, 2^2256604733 is an apocalyptic number.

It is an amenable number.

2256604733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256604733 is an equidigital number, since it uses as much as digits as its factorization.

2256604733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 2256604733 is about 47503.7338848221. The cubic root of 2256604733 is about 1311.6516147307.

The spelling of 2256604733 in words is "two billion, two hundred fifty-six million, six hundred four thousand, seven hundred thirty-three".