13025105 has 4 divisors (see below), whose sum is σ = 15630132. Its totient is φ = 10420080.

The previous prime is 13025083. The next prime is 13025119. The reversal of 13025105 is 50152031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50152031 = 223 ⋅224897.

It can be written as a sum of positive squares in 2 ways, for example, as 10387729 + 2637376 = 3223^2 + 1624^2 .

It is not a de Polignac number, because 13025105 - 2⁸ = 13024849 is a prime.

It is a super-2 number, since 2×13025105² = 339306720522050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302506 + ... + 1302515.

It is an arithmetic number, because the mean of its divisors is an integer number (3907533).

Almost surely, 2^13025105 is an apocalyptic number.

It is an amenable number.

13025105 is a deficient number, since it is larger than the sum of its proper divisors (2605027).

13025105 is an equidigital number, since it uses as much as digits as its factorization.

13025105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605026.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 13025105 is about 3609.0310333939. The cubic root of 13025105 is about 235.2847310778.

Adding to 13025105 its reverse (50152031), we get a palindrome (63177136).

The spelling of 13025105 in words is "thirteen million, twenty-five thousand, one hundred five".