13260333397825 has 12 divisors (see below), whose sum is σ = 16494683497020. Its totient is φ = 10574802148160.

The previous prime is 13260333397813. The next prime is 13260333397963. The reversal of 13260333397825 is 52879333306231.

13260333397825 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 1030373195329 + 12229960202496 = 1015073^2 + 3497136^2 .

It is not a de Polignac number, because 13260333397825 - 2⁷ = 13260333397697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836606170 + ... + 836622019.

It is an arithmetic number, because the mean of its divisors is an integer number (1374556958085).

Almost surely, 2^{13260333397825} is an apocalyptic number.

It is an amenable number.

13260333397825 is a deficient number, since it is larger than the sum of its proper divisors (3234350099195).

13260333397825 is a wasteful number, since it uses less digits than its factorization.

13260333397825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673228516 (or 1673228511 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 55.

The spelling of 13260333397825 in words is "thirteen trillion, two hundred sixty billion, three hundred thirty-three million, three hundred ninety-seven thousand, eight hundred twenty-five".