13300025 has 6 divisors (see below), whose sum is σ = 16492062. Its totient is φ = 10640000.

The previous prime is 13299991. The next prime is 13300039. The reversal of 13300025 is 52000331.

13300025 is digitally balanced in base 3, 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 3 ways, for example, as 137641 + 13162384 = 371^2 + 3628^2 .

It is not a de Polignac number, because 13300025 - 2²² = 9105721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13299982 and 13300009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265976 + ... + 266025.

It is an arithmetic number, because the mean of its divisors is an integer number (2748677).

Almost surely, 2^13300025 is an apocalyptic number.

It is an amenable number.

13300025 is a deficient number, since it is larger than the sum of its proper divisors (3192037).

13300025 is an equidigital number, since it uses as much as digits as its factorization.

13300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532011 (or 532006 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 13300025 is about 3646.9199333136. The cubic root of 13300025 is about 236.9285986670.

Adding to 13300025 its reverse (52000331), we get a palindrome (65300356).

The spelling of 13300025 in words is "thirteen million, three hundred thousand, twenty-five".