13852249 has 2 divisors, whose sum is σ = 13852250. Its totient is φ = 13852248.

The previous prime is 13852247. The next prime is 13852253. The reversal of 13852249 is 94225831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 6734025 = 2668^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 13852249 - 2¹ = 13852247 is a prime.

Together with 13852247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13852243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6926124 + 6926125.

It is an arithmetic number, because the mean of its divisors is an integer number (6926125).

Almost surely, 2^13852249 is an apocalyptic number.

It is an amenable number.

13852249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13852249 is an equidigital number, since it uses as much as digits as its factorization.

13852249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 13852249 is about 3721.8609592514. The cubic root of 13852249 is about 240.1633667811.

The spelling of 13852249 in words is "thirteen million, eight hundred fifty-two thousand, two hundred forty-nine".