13575745 has 16 divisors (see below), whose sum is σ = 16803072. Its totient is φ = 10523520.

The previous prime is 13575743. The next prime is 13575763. The reversal of 13575745 is 54757531.

It is not a de Polignac number, because 13575745 - 2¹ = 13575743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13575743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49960 + ... + 50230.

It is an arithmetic number, because the mean of its divisors is an integer number (1050192).

Almost surely, 2^13575745 is an apocalyptic number.

It is an amenable number.

13575745 is a deficient number, since it is larger than the sum of its proper divisors (3227327).

13575745 is a wasteful number, since it uses less digits than its factorization.

13575745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 73500, while the sum is 37.

The square root of 13575745 is about 3684.5277852121. The cubic root of 13575745 is about 238.5546523021.

The spelling of 13575745 in words is "thirteen million, five hundred seventy-five thousand, seven hundred forty-five".