13125802 has 12 divisors (see below), whose sum is σ = 20915910. Its totient is φ = 6176576.

The previous prime is 13125799. The next prime is 13125811. The reversal of 13125802 is 20852131.

It can be written as a sum of positive squares in 3 ways, for example, as 10569001 + 2556801 = 3251^2 + 1599^2 .

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, 10777 + ... + 11932.

Almost surely, 2^13125802 is an apocalyptic number.

13125802 is a deficient number, since it is larger than the sum of its proper divisors (7790108).

13125802 is a wasteful number, since it uses less digits than its factorization.

13125802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22745 (or 22728 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 13125802 is about 3622.9548713723. The cubic root of 13125802 is about 235.8895034774.

Adding to 13125802 its reverse (20852131), we get a palindrome (33977933).

The spelling of 13125802 in words is "thirteen million, one hundred twenty-five thousand, eight hundred two".