13423025 has 48 divisors (see below), whose sum is σ = 21903360. Its totient is φ = 7905600.

The previous prime is 13423019. The next prime is 13423051. The reversal of 13423025 is 52032431.

It is a happy number.

13423025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13423025 - 2⁸ = 13422769 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13422988 and 13423006.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36392 + ... + 36758.

It is an arithmetic number, because the mean of its divisors is an integer number (456320).

Almost surely, 2^13423025 is an apocalyptic number.

It is an amenable number.

13423025 is a deficient number, since it is larger than the sum of its proper divisors (8480335).

13423025 is a wasteful number, since it uses less digits than its factorization.

13423025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13423025 is about 3663.7446690511. The cubic root of 13423025 is about 237.6567386425.

Adding to 13423025 its reverse (52032431), we get a palindrome (65455456).

The spelling of 13423025 in words is "thirteen million, four hundred twenty-three thousand, twenty-five".