13520035 has 16 divisors (see below), whose sum is σ = 16684704. Its totient is φ = 10513152.

The previous prime is 13520011. The next prime is 13520047. The reversal of 13520035 is 53002531.

13520035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13520035 - 2⁷ = 13519907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13519994 and 13520021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43039 + ... + 43351.

It is an arithmetic number, because the mean of its divisors is an integer number (1042794).

Almost surely, 2^13520035 is an apocalyptic number.

13520035 is a deficient number, since it is larger than the sum of its proper divisors (3164669).

13520035 is a wasteful number, since it uses less digits than its factorization.

13520035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 13520035 is about 3676.9600215395. The cubic root of 13520035 is about 238.2278906103.

Adding to 13520035 its reverse (53002531), we get a palindrome (66522566).

The spelling of 13520035 in words is "thirteen million, five hundred twenty thousand, thirty-five".