13355032313225 has 24 divisors (see below), whose sum is σ = 17095084630272. Its totient is φ = 10338990782400.

The previous prime is 13355032313213. The next prime is 13355032313257. The reversal of 13355032313225 is 52231323055331.

It is not a de Polignac number, because 13355032313225 - 2²⁰ = 13355031264649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21205979 + ... + 21826671.

It is an arithmetic number, because the mean of its divisors is an integer number (712295192928).

Almost surely, 2^{13355032313225} is an apocalyptic number.

It is an amenable number.

13355032313225 is a deficient number, since it is larger than the sum of its proper divisors (3740052317047).

13355032313225 is a wasteful number, since it uses less digits than its factorization.

13355032313225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648497 (or 648492 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 13355032313225 its reverse (52231323055331), we get a palindrome (65586355368556).

The spelling of 13355032313225 in words is "thirteen trillion, three hundred fifty-five billion, thirty-two million, three hundred thirteen thousand, two hundred twenty-five".