13425133 has 2 divisors, whose sum is σ = 13425134. Its totient is φ = 13425132.

The previous prime is 13425119. The next prime is 13425149. The reversal of 13425133 is 33152431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11819844 + 1605289 = 3438^2 + 1267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13425133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13425103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712566 + 6712567.

It is an arithmetic number, because the mean of its divisors is an integer number (6712567).

Almost surely, 2^13425133 is an apocalyptic number.

It is an amenable number.

13425133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425133 is an equidigital number, since it uses as much as digits as its factorization.

13425133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 22.

The square root of 13425133 is about 3664.0323415603. The cubic root of 13425133 is about 237.6691788136.

Adding to 13425133 its reverse (33152431), we get a palindrome (46577564).

The spelling of 13425133 in words is "thirteen million, four hundred twenty-five thousand, one hundred thirty-three".