13352191024225 has 27 divisors (see below), whose sum is σ = 17588340205387. Its totient is φ = 10053180558080.

The previous prime is 13352191024181. The next prime is 13352191024241. The reversal of 13352191024225 is 52242019125331.

The square root of 13352191024225 is 3654065.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 5151161326689 + 8201029697536 = 2269617^2 + 2863744^2 .

It is not a de Polignac number, because 13352191024225 - 2¹⁹ = 13352190499937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 310574031 + ... + 310617019.

Almost surely, 2^{13352191024225} is an apocalyptic number.

13352191024225 is the 3654065-th square number.

13352191024225 is the 1827033-rd centered octagonal number.

It is an amenable number.

13352191024225 is a deficient number, since it is larger than the sum of its proper divisors (4236149181162).

13352191024225 is an frugal number, since it uses more digits than its factorization.

13352191024225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86022 (or 43011 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 13352191024225 in words is "thirteen trillion, three hundred fifty-two billion, one hundred ninety-one million, twenty-four thousand, two hundred twenty-five".