13755245 has 8 divisors (see below), whose sum is σ = 18864384. Its totient is φ = 9432144.

The previous prime is 13755239. The next prime is 13755253. The reversal of 13755245 is 54255731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13755245 - 2⁴ = 13755229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196469 + ... + 196538.

It is an arithmetic number, because the mean of its divisors is an integer number (2358048).

Almost surely, 2^13755245 is an apocalyptic number.

It is an amenable number.

13755245 is a deficient number, since it is larger than the sum of its proper divisors (5109139).

13755245 is an equidigital number, since it uses as much as digits as its factorization.

13755245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393019.

The product of its digits is 21000, while the sum is 32.

The square root of 13755245 is about 3708.8064117719. The cubic root of 13755245 is about 239.6014507954.

The spelling of 13755245 in words is "thirteen million, seven hundred fifty-five thousand, two hundred forty-five".