13535541 has 12 divisors (see below), whose sum is σ = 19844032. Its totient is φ = 8888616.

The previous prime is 13535537. The next prime is 13535549. The reversal of 13535541 is 14553531.

13535541 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13535541 - 2² = 13535537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10621 + ... + 11826.

Almost surely, 2^13535541 is an apocalyptic number.

It is an amenable number.

13535541 is a deficient number, since it is larger than the sum of its proper divisors (6308491).

13535541 is a wasteful number, since it uses less digits than its factorization.

13535541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22520 (or 22517 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 13535541 is about 3679.0679526206. The cubic root of 13535541 is about 238.3189295852.

The spelling of 13535541 in words is "thirteen million, five hundred thirty-five thousand, five hundred forty-one".