13745575 has 12 divisors (see below), whose sum is σ = 17094640. Its totient is φ = 10964160.

The previous prime is 13745561. The next prime is 13745587. The reversal of 13745575 is 57554731.

It is not a de Polignac number, because 13745575 - 2⁹ = 13745063 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11611 + ... + 12739.

Almost surely, 2^13745575 is an apocalyptic number.

13745575 is a deficient number, since it is larger than the sum of its proper divisors (3349065).

13745575 is a wasteful number, since it uses less digits than its factorization.

13745575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1621 counting only the distinct ones).

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

The square root of 13745575 is about 3707.5025286573. The cubic root of 13745575 is about 239.5452906620.

The spelling of 13745575 in words is "thirteen million, seven hundred forty-five thousand, five hundred seventy-five".