13725755 has 4 divisors (see below), whose sum is σ = 16470912. Its totient is φ = 10980600.

The previous prime is 13725737. The next prime is 13725763. The reversal of 13725755 is 55752731.

13725755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13725755 - 2⁸ = 13725499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372571 + ... + 1372580.

It is an arithmetic number, because the mean of its divisors is an integer number (4117728).

Almost surely, 2^13725755 is an apocalyptic number.

13725755 is a deficient number, since it is larger than the sum of its proper divisors (2745157).

13725755 is an equidigital number, since it uses as much as digits as its factorization.

13725755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745156.

The product of its digits is 36750, while the sum is 35.

The square root of 13725755 is about 3704.8286060221. The cubic root of 13725755 is about 239.4301003440.

The spelling of 13725755 in words is "thirteen million, seven hundred twenty-five thousand, seven hundred fifty-five".