13751385 has 16 divisors (see below), whose sum is σ = 23296896. Its totient is φ = 6902528.

The previous prime is 13751371. The next prime is 13751389. The reversal of 13751385 is 58315731.

13751385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13751385 - 2⁹ = 13750873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13751389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26709 + ... + 27218.

It is an arithmetic number, because the mean of its divisors is an integer number (1456056).

Almost surely, 2^13751385 is an apocalyptic number.

13751385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13751385 is a deficient number, since it is larger than the sum of its proper divisors (9545511).

13751385 is a wasteful number, since it uses less digits than its factorization.

13751385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53952.

The product of its digits is 12600, while the sum is 33.

The square root of 13751385 is about 3708.2859922072. The cubic root of 13751385 is about 239.5790363607.

The spelling of 13751385 in words is "thirteen million, seven hundred fifty-one thousand, three hundred eighty-five".