2255521459 has 2 divisors, whose sum is σ = 2255521460. Its totient is φ = 2255521458.

The previous prime is 2255521409. The next prime is 2255521523. The reversal of 2255521459 is 9541255522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255521459 - 2¹¹ = 2255519411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2255521409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127760729 + 1127760730.

It is an arithmetic number, because the mean of its divisors is an integer number (1127760730).

Almost surely, 2^2255521459 is an apocalyptic number.

2255521459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255521459 is an equidigital number, since it uses as much as digits as its factorization.

2255521459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180000, while the sum is 40.

The square root of 2255521459 is about 47492.3305282021. The cubic root of 2255521459 is about 1311.4416967813.

The spelling of 2255521459 in words is "two billion, two hundred fifty-five million, five hundred twenty-one thousand, four hundred fifty-nine".