13925655 has 32 divisors (see below), whose sum is σ = 25617600. Its totient is φ = 7168896.

The previous prime is 13925641. The next prime is 13925671. The reversal of 13925655 is 55652931.

13925655 is a `hidden beast` number, since 1 + 3 + 92 + 565 + 5 = 666.

13925655 is nontrivially palindromic in base 4.

13925655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13925655 - 2⁵ = 13925623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2137 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (800550).

Almost surely, 2^13925655 is an apocalyptic number.

13925655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13925655 is a deficient number, since it is larger than the sum of its proper divisors (11691945).

13925655 is a wasteful number, since it uses less digits than its factorization.

13925655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600 (or 3594 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 13925655 is about 3731.7093938301. The cubic root of 13925655 is about 240.5868451337.

The spelling of 13925655 in words is "thirteen million, nine hundred twenty-five thousand, six hundred fifty-five".