13523035 has 4 divisors (see below), whose sum is σ = 16227648. Its totient is φ = 10818424.

The previous prime is 13523033. The next prime is 13523039. The reversal of 13523035 is 53032531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53032531 = 139 ⋅381529.

It is a cyclic number.

It is not a de Polignac number, because 13523035 - 2¹ = 13523033 is a prime.

It is a super-2 number, since 2×13523035² = 365744951222450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13522997 and 13523015.

It is not an unprimeable number, because it can be changed into a prime (13523033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352299 + ... + 1352308.

It is an arithmetic number, because the mean of its divisors is an integer number (4056912).

Almost surely, 2^13523035 is an apocalyptic number.

13523035 is a deficient number, since it is larger than the sum of its proper divisors (2704613).

13523035 is an equidigital number, since it uses as much as digits as its factorization.

13523035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704612.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 13523035 is about 3677.3679446039. The cubic root of 13523035 is about 238.2455096677.

Adding to 13523035 its reverse (53032531), we get a palindrome (66555566).

The spelling of 13523035 in words is "thirteen million, five hundred twenty-three thousand, thirty-five".