13118025 has 12 divisors (see below), whose sum is σ = 21688592. Its totient is φ = 6996240.

The previous prime is 13118023. The next prime is 13118059. The reversal of 13118025 is 52081131.

13118025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13118025 - 2¹ = 13118023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13117992 and 13118010.

It is not an unprimeable number, because it can be changed into a prime (13118023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87379 + ... + 87528.

Almost surely, 2^13118025 is an apocalyptic number.

13118025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13118025 is a deficient number, since it is larger than the sum of its proper divisors (8570567).

13118025 is a wasteful number, since it uses less digits than its factorization.

13118025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174920 (or 174915 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 13118025 is about 3621.8814171643. The cubic root of 13118025 is about 235.8429063221.

Adding to 13118025 its reverse (52081131), we get a palindrome (65199156).

The spelling of 13118025 in words is "thirteen million, one hundred eighteen thousand, twenty-five".