13705575 has 24 divisors (see below), whose sum is σ = 24404688. Its totient is φ = 6746880.

The previous prime is 13705561. The next prime is 13705589. The reversal of 13705575 is 57550731.

It is an interprime number because it is at equal distance from previous prime (13705561) and next prime (13705589).

It is not a de Polignac number, because 13705575 - 2⁶ = 13705511 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6054 + ... + 8003.

It is an arithmetic number, because the mean of its divisors is an integer number (1016862).

Almost surely, 2^13705575 is an apocalyptic number.

13705575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13705575 is a deficient number, since it is larger than the sum of its proper divisors (10699113).

13705575 is a wasteful number, since it uses less digits than its factorization.

13705575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083 (or 14078 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 13705575 is about 3702.1041314366. The cubic root of 13705575 is about 239.3127037840.

The spelling of 13705575 in words is "thirteen million, seven hundred five thousand, five hundred seventy-five".