13055255225 has 6 divisors (see below), whose sum is σ = 16188516510. Its totient is φ = 10444204160.

The previous prime is 13055255221. The next prime is 13055255299. The reversal of 13055255225 is 52255255031.

It can be written as a sum of positive squares in 3 ways, for example, as 992187001 + 12063068224 = 31499^2 + 109832^2 .

It is not a de Polignac number, because 13055255225 - 2² = 13055255221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13055255221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261105080 + ... + 261105129.

It is an arithmetic number, because the mean of its divisors is an integer number (2698086085).

Almost surely, 2^13055255225 is an apocalyptic number.

It is an amenable number.

13055255225 is a deficient number, since it is larger than the sum of its proper divisors (3133261285).

13055255225 is an equidigital number, since it uses as much as digits as its factorization.

13055255225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522210219 (or 522210214 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 13055255225 in words is "thirteen billion, fifty-five million, two hundred fifty-five thousand, two hundred twenty-five".