13745535 has 16 divisors (see below), whose sum is σ = 22295904. Its totient is φ = 7229952.

The previous prime is 13745533. The next prime is 13745539. The reversal of 13745535 is 53554731.

It is not a de Polignac number, because 13745535 - 2¹ = 13745533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13745496 and 13745505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13745533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5182 + ... + 7371.

It is an arithmetic number, because the mean of its divisors is an integer number (1393494).

Almost surely, 2^13745535 is an apocalyptic number.

13745535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13745535 is a deficient number, since it is larger than the sum of its proper divisors (8550369).

13745535 is a wasteful number, since it uses less digits than its factorization.

13745535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12634.

The product of its digits is 31500, while the sum is 33.

The square root of 13745535 is about 3707.4971341864. The cubic root of 13745535 is about 239.5450583007.

The spelling of 13745535 in words is "thirteen million, seven hundred forty-five thousand, five hundred thirty-five".