13652885 has 4 divisors (see below), whose sum is σ = 16383468. Its totient is φ = 10922304.

The previous prime is 13652861. The next prime is 13652893. The reversal of 13652885 is 58825631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58825631 = 31 ⋅1897601.

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 11444689 = 1486^2 + 3383^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13652885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365284 + ... + 1365293.

It is an arithmetic number, because the mean of its divisors is an integer number (4095867).

Almost surely, 2^13652885 is an apocalyptic number.

It is an amenable number.

13652885 is a deficient number, since it is larger than the sum of its proper divisors (2730583).

13652885 is an equidigital number, since it uses as much as digits as its factorization.

13652885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730582.

The product of its digits is 57600, while the sum is 38.

The square root of 13652885 is about 3694.9810554318. The cubic root of 13652885 is about 239.0056370233.

The spelling of 13652885 in words is "thirteen million, six hundred fifty-two thousand, eight hundred eighty-five".