13823625 has 32 divisors (see below), whose sum is σ = 23242752. Its totient is φ = 7296000.

The previous prime is 13823617. The next prime is 13823627. The reversal of 13823625 is 52632831.

It is not a de Polignac number, because 13823625 - 2³ = 13823617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13823592 and 13823601.

It is not an unprimeable number, because it can be changed into a prime (13823627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71529 + ... + 71721.

It is an arithmetic number, because the mean of its divisors is an integer number (726336).

Almost surely, 2^13823625 is an apocalyptic number.

13823625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13823625 is a deficient number, since it is larger than the sum of its proper divisors (9419127).

13823625 is a wasteful number, since it uses less digits than its factorization.

13823625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 392 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 13823625 is about 3718.0135825465. The cubic root of 13823625 is about 239.9978298415.

The spelling of 13823625 in words is "thirteen million, eight hundred twenty-three thousand, six hundred twenty-five".