2255521523 has 2 divisors, whose sum is σ = 2255521524. Its totient is φ = 2255521522.

The previous prime is 2255521459. The next prime is 2255521537. The reversal of 2255521523 is 3251255522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255521523 - 2⁶ = 2255521459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2255521523.

It is not a weakly prime, because it can be changed into another prime (2255521573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127760761 + 1127760762.

It is an arithmetic number, because the mean of its divisors is an integer number (1127760762).

Almost surely, 2^2255521523 is an apocalyptic number.

2255521523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255521523 is an equidigital number, since it uses as much as digits as its factorization.

2255521523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 32.

The square root of 2255521523 is about 47492.3312019951. The cubic root of 2255521523 is about 1311.4417091853.

The spelling of 2255521523 in words is "two billion, two hundred fifty-five million, five hundred twenty-one thousand, five hundred twenty-three".