13425233 has 2 divisors, whose sum is σ = 13425234. Its totient is φ = 13425232.

The previous prime is 13425187. The next prime is 13425239. The reversal of 13425233 is 33252431.

13425233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8832784 + 4592449 = 2972^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 13425233 - 2⁸ = 13424977 is a prime.

It is a super-2 number, since 2×13425233² = 360473762208578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13425199 and 13425208.

It is not a weakly prime, because it can be changed into another prime (13425239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712616 + 6712617.

It is an arithmetic number, because the mean of its divisors is an integer number (6712617).

Almost surely, 2^13425233 is an apocalyptic number.

It is an amenable number.

13425233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425233 is an equidigital number, since it uses as much as digits as its factorization.

13425233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 23.

The square root of 13425233 is about 3664.0459877027. The cubic root of 13425233 is about 237.6697689222.

Adding to 13425233 its reverse (33252431), we get a palindrome (46677664).

The spelling of 13425233 in words is "thirteen million, four hundred twenty-five thousand, two hundred thirty-three".