8255120633 has 2 divisors, whose sum is σ = 8255120634. Its totient is φ = 8255120632.

The previous prime is 8255120617. The next prime is 8255120663. The reversal of 8255120633 is 3360215528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6787617769 + 1467502864 = 82387^2 + 38308^2 .

It is a cyclic number.

It is not a de Polignac number, because 8255120633 - 2⁴ = 8255120617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8255120593 and 8255120602.

It is not a weakly prime, because it can be changed into another prime (8255120663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127560316 + 4127560317.

It is an arithmetic number, because the mean of its divisors is an integer number (4127560317).

Almost surely, 2^8255120633 is an apocalyptic number.

It is an amenable number.

8255120633 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255120633 is an equidigital number, since it uses as much as digits as its factorization.

8255120633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 8255120633 is about 90857.6944072432. The cubic root of 8255120633 is about 2021.0379785349.

The spelling of 8255120633 in words is "eight billion, two hundred fifty-five million, one hundred twenty thousand, six hundred thirty-three".