2255305634633 has 2 divisors, whose sum is σ = 2255305634634. Its totient is φ = 2255305634632.

The previous prime is 2255305634591. The next prime is 2255305634653. The reversal of 2255305634633 is 3364365035522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1934872654009 + 320432980624 = 1390997^2 + 566068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255305634633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2255305634653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127652817316 + 1127652817317.

It is an arithmetic number, because the mean of its divisors is an integer number (1127652817317).

Almost surely, 2^{2255305634633} is an apocalyptic number.

It is an amenable number.

2255305634633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255305634633 is an equidigital number, since it uses as much as digits as its factorization.

2255305634633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832000, while the sum is 47.

The spelling of 2255305634633 in words is "two trillion, two hundred fifty-five billion, three hundred five million, six hundred thirty-four thousand, six hundred thirty-three".