13107025 has 12 divisors (see below), whose sum is σ = 16321500. Its totient is φ = 10441280.

The previous prime is 13107019. The next prime is 13107037. The reversal of 13107025 is 52070131.

It can be written as a sum of positive squares in 6 ways, for example, as 744769 + 12362256 = 863^2 + 3516^2 .

It is not a de Polignac number, because 13107025 - 2¹⁷ = 12975953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13106993 and 13107011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5751 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (1360125).

Almost surely, 2^13107025 is an apocalyptic number.

It is an amenable number.

13107025 is a deficient number, since it is larger than the sum of its proper divisors (3214475).

13107025 is a wasteful number, since it uses less digits than its factorization.

13107025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 13107025 is about 3620.3625509056. The cubic root of 13107025 is about 235.7769665829.

Adding to 13107025 its reverse (52070131), we get a palindrome (65177156).

The spelling of 13107025 in words is "thirteen million, one hundred seven thousand, twenty-five".