13229473225 has 12 divisors (see below), whose sum is σ = 16411723020. Its totient is φ = 10578948800.

The previous prime is 13229473217. The next prime is 13229473241. The reversal of 13229473225 is 52237492231.

13229473225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 763527424 + 12465945801 = 27632^2 + 111651^2 .

It is not a de Polignac number, because 13229473225 - 2³ = 13229473217 is a prime.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 56866 + ... + 172315.

It is an arithmetic number, because the mean of its divisors is an integer number (1367643585).

Almost surely, 2^13229473225 is an apocalyptic number.

It is an amenable number.

13229473225 is a deficient number, since it is larger than the sum of its proper divisors (3182249795).

13229473225 is a wasteful number, since it uses less digits than its factorization.

13229473225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231500 (or 231495 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 13229473225 in words is "thirteen billion, two hundred twenty-nine million, four hundred seventy-three thousand, two hundred twenty-five".