13260253 has 2 divisors, whose sum is σ = 13260254. Its totient is φ = 13260252.

The previous prime is 13260239. The next prime is 13260257. The reversal of 13260253 is 35206231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12089529 + 1170724 = 3477^2 + 1082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13260253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13260257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630126 + 6630127.

It is an arithmetic number, because the mean of its divisors is an integer number (6630127).

Almost surely, 2^13260253 is an apocalyptic number.

It is an amenable number.

13260253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13260253 is an equidigital number, since it uses as much as digits as its factorization.

13260253 is an evil number, because the sum of its binary digits is even.

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

The square root of 13260253 is about 3641.4630301570. The cubic root of 13260253 is about 236.6921947821.

Adding to 13260253 its reverse (35206231), we get a palindrome (48466484).

The spelling of 13260253 in words is "thirteen million, two hundred sixty thousand, two hundred fifty-three".