13652585 has 4 divisors (see below), whose sum is σ = 16383108. Its totient is φ = 10922064.

The previous prime is 13652579. The next prime is 13652599. The reversal of 13652585 is 58525631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58525631 = 1873 ⋅31247.

It can be written as a sum of positive squares in 2 ways, for example, as 9535744 + 4116841 = 3088^2 + 2029^2 .

It is a cyclic number.

It is not a de Polignac number, because 13652585 - 2⁶ = 13652521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365254 + ... + 1365263.

It is an arithmetic number, because the mean of its divisors is an integer number (4095777).

Almost surely, 2^13652585 is an apocalyptic number.

It is an amenable number.

13652585 is a deficient number, since it is larger than the sum of its proper divisors (2730523).

13652585 is an equidigital number, since it uses as much as digits as its factorization.

13652585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730522.

The product of its digits is 36000, while the sum is 35.

The square root of 13652585 is about 3694.9404596015. The cubic root of 13652585 is about 239.0038864234.

The spelling of 13652585 in words is "thirteen million, six hundred fifty-two thousand, five hundred eighty-five".