13353253 has 8 divisors (see below), whose sum is σ = 13918680. Its totient is φ = 12794880.

The previous prime is 13353247. The next prime is 13353259. The reversal of 13353253 is 35235331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13353247) and next prime (13353259).

It can be written as a sum of positive squares in 4 ways, for example, as 4008004 + 9345249 = 2002^2 + 3057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13353253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293 + ... + 5653.

It is an arithmetic number, because the mean of its divisors is an integer number (1739835).

Almost surely, 2^13353253 is an apocalyptic number.

It is an amenable number.

13353253 is a deficient number, since it is larger than the sum of its proper divisors (565427).

13353253 is a wasteful number, since it uses less digits than its factorization.

13353253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527.

The product of its digits is 4050, while the sum is 25.

The square root of 13353253 is about 3654.2103114079. The cubic root of 13353253 is about 237.2442484235.

Adding to 13353253 its reverse (35235331), we get a palindrome (48588584).

The spelling of 13353253 in words is "thirteen million, three hundred fifty-three thousand, two hundred fifty-three".