13082605 has 8 divisors (see below), whose sum is σ = 16622712. Its totient is φ = 9850368.

The previous prime is 13082603. The next prime is 13082611. The reversal of 13082605 is 50628031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 487204 + 12595401 = 698^2 + 3549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13082605 - 2¹ = 13082603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13082605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13082603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76872 + ... + 77041.

It is an arithmetic number, because the mean of its divisors is an integer number (2077839).

Almost surely, 2^13082605 is an apocalyptic number.

It is an amenable number.

13082605 is a deficient number, since it is larger than the sum of its proper divisors (3540107).

13082605 is a wasteful number, since it uses less digits than its factorization.

13082605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153935.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13082605 is about 3616.9883881484. The cubic root of 13082605 is about 235.6304483868.

The spelling of 13082605 in words is "thirteen million, eighty-two thousand, six hundred five".