13888253 has 2 divisors, whose sum is σ = 13888254. Its totient is φ = 13888252.

The previous prime is 13888249. The next prime is 13888261. The reversal of 13888253 is 35288831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13853284 + 34969 = 3722^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 13888253 - 2² = 13888249 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13888153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944126 + 6944127.

It is an arithmetic number, because the mean of its divisors is an integer number (6944127).

Almost surely, 2^13888253 is an apocalyptic number.

It is an amenable number.

13888253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13888253 is an equidigital number, since it uses as much as digits as its factorization.

13888253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 13888253 is about 3726.6946480762. The cubic root of 13888253 is about 240.3712598867.

It can be divided in two parts, 13888 and 253, that added together give a palindrome (14141).

The spelling of 13888253 in words is "thirteen million, eight hundred eighty-eight thousand, two hundred fifty-three".