13513541 has 8 divisors (see below), whose sum is σ = 14421120. Its totient is φ = 12625632.

The previous prime is 13513531. The next prime is 13513561. The reversal of 13513541 is 14531531.

13513541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13513541 - 2¹⁰ = 13512517 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 (13513531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3485 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (1802640).

Almost surely, 2^13513541 is an apocalyptic number.

It is an amenable number.

13513541 is a deficient number, since it is larger than the sum of its proper divisors (907579).

13513541 is an equidigital number, since it uses as much as digits as its factorization.

13513541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9835.

The product of its digits is 900, while the sum is 23.

The square root of 13513541 is about 3676.0768490335. The cubic root of 13513541 is about 238.1897422948.

The spelling of 13513541 in words is "thirteen million, five hundred thirteen thousand, five hundred forty-one".