13500303333025 has 6 divisors (see below), whose sum is σ = 16740376132982. Its totient is φ = 10800242666400.

The previous prime is 13500303333017. The next prime is 13500303333119. The reversal of 13500303333025 is 52033330300531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 13135222881 + 13487168110144 = 114609^2 + 3672488^2 .

It is not a de Polignac number, because 13500303333025 - 2³ = 13500303333017 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 5 ways as a sum of consecutive naturals, for example, 270006066636 + ... + 270006066685.

Almost surely, 2^{13500303333025} is an apocalyptic number.

It is an amenable number.

13500303333025 is a deficient number, since it is larger than the sum of its proper divisors (3240072799957).

13500303333025 is an equidigital number, since it uses as much as digits as its factorization.

13500303333025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540012133331 (or 540012133326 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 31.

Adding to 13500303333025 its reverse (52033330300531), we get a palindrome (65533633633556).

The spelling of 13500303333025 in words is "thirteen trillion, five hundred billion, three hundred three million, three hundred thirty-three thousand, twenty-five".