13345253 has 2 divisors, whose sum is σ = 13345254. Its totient is φ = 13345252.

The previous prime is 13345237. The next prime is 13345301. The reversal of 13345253 is 35254331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 543169 = 3578^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 13345253 - 2⁴ = 13345237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13345223) 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 as a sum of consecutive naturals, namely, 6672626 + 6672627.

It is an arithmetic number, because the mean of its divisors is an integer number (6672627).

Almost surely, 2^13345253 is an apocalyptic number.

It is an amenable number.

13345253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13345253 is an equidigital number, since it uses as much as digits as its factorization.

13345253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 26.

The square root of 13345253 is about 3653.1155196626. The cubic root of 13345253 is about 237.1968608908.

Adding to 13345253 its reverse (35254331), we get a palindrome (48599584).

The spelling of 13345253 in words is "thirteen million, three hundred forty-five thousand, two hundred fifty-three".