13725776 has 20 divisors (see below), whose sum is σ = 26932800. Its totient is φ = 6775392.

The previous prime is 13725769. The next prime is 13725841. The reversal of 13725776 is 67752731.

It is a congruent 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, 4166 + ... + 6693.

It is an arithmetic number, because the mean of its divisors is an integer number (1346640).

Almost surely, 2^13725776 is an apocalyptic number.

13725776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13725776 is a deficient number, since it is larger than the sum of its proper divisors (13207024).

13725776 is a wasteful number, since it uses less digits than its factorization.

13725776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946 (or 10940 counting only the distinct ones).

The product of its digits is 61740, while the sum is 38.

The square root of 13725776 is about 3704.8314401603. The cubic root of 13725776 is about 239.4302224510.

The spelling of 13725776 in words is "thirteen million, seven hundred twenty-five thousand, seven hundred seventy-six".