13363143521225 has 12 divisors (see below), whose sum is σ = 16572146988816. Its totient is φ = 10689321899280.

The previous prime is 13363143521179. The next prime is 13363143521227. The reversal of 13363143521225 is 52212534136331.

13363143521225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13363143521225 - 2¹⁶ = 13363143455689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13363143521227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29594387 + ... + 30042536.

It is an arithmetic number, because the mean of its divisors is an integer number (1381012249068).

Almost surely, 2^{13363143521225} is an apocalyptic number.

It is an amenable number.

13363143521225 is a deficient number, since it is larger than the sum of its proper divisors (3209003467591).

13363143521225 is an equidigital number, since it uses as much as digits as its factorization.

13363143521225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59645896 (or 59645891 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

Adding to 13363143521225 its reverse (52212534136331), we get a palindrome (65575677657556).

The spelling of 13363143521225 in words is "thirteen trillion, three hundred sixty-three billion, one hundred forty-three million, five hundred twenty-one thousand, two hundred twenty-five".