13113310025 has 6 divisors (see below), whose sum is σ = 16260504462. Its totient is φ = 10490648000.

The previous prime is 13113310003. The next prime is 13113310033. The reversal of 13113310025 is 52001331131.

It can be written as a sum of positive squares in 3 ways, for example, as 4122667264 + 8990642761 = 64208^2 + 94819^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13113310025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13113309979 and 13113310006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262266176 + ... + 262266225.

It is an arithmetic number, because the mean of its divisors is an integer number (2710084077).

Almost surely, 2^13113310025 is an apocalyptic number.

It is an amenable number.

13113310025 is a deficient number, since it is larger than the sum of its proper divisors (3147194437).

13113310025 is an equidigital number, since it uses as much as digits as its factorization.

13113310025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524532411 (or 524532406 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 13113310025 its reverse (52001331131), we get a palindrome (65114641156).

The spelling of 13113310025 in words is "thirteen billion, one hundred thirteen million, three hundred ten thousand, twenty-five".