13545361 has 4 divisors (see below), whose sum is σ = 13570672. Its totient is φ = 13520052.

The previous prime is 13545359. The next prime is 13545373. The reversal of 13545361 is 16354531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13545361 - 2¹ = 13545359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13545331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11835 + ... + 12928.

It is an arithmetic number, because the mean of its divisors is an integer number (3392668).

Almost surely, 2^13545361 is an apocalyptic number.

It is an amenable number.

13545361 is a deficient number, since it is larger than the sum of its proper divisors (25311).

13545361 is an equidigital number, since it uses as much as digits as its factorization.

13545361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25310.

The product of its digits is 5400, while the sum is 28.

The square root of 13545361 is about 3680.4022877941. The cubic root of 13545361 is about 238.3765489090.

Adding to 13545361 its reverse (16354531), we get a palindrome (29899892).

The spelling of 13545361 in words is "thirteen million, five hundred forty-five thousand, three hundred sixty-one".