13210253 has 6 divisors (see below), whose sum is σ = 15367086. Its totient is φ = 11323032.

The previous prime is 13210237. The next prime is 13210273. The reversal of 13210253 is 35201231.

It can be written as a sum of positive squares in only one way, i.e., 10640644 + 2569609 = 3262^2 + 1603^2 .

It is not a de Polignac number, because 13210253 - 2⁴ = 13210237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210213) 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 5 ways as a sum of consecutive naturals, for example, 134750 + ... + 134847.

It is an arithmetic number, because the mean of its divisors is an integer number (2561181).

Almost surely, 2^13210253 is an apocalyptic number.

It is an amenable number.

13210253 is a deficient number, since it is larger than the sum of its proper divisors (2156833).

13210253 is an equidigital number, since it uses as much as digits as its factorization.

13210253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269611 (or 269604 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13210253 is about 3634.5911737085. The cubic root of 13210253 is about 236.3943242520.

Adding to 13210253 its reverse (35201231), we get a palindrome (48411484).

The spelling of 13210253 in words is "thirteen million, two hundred ten thousand, two hundred fifty-three".