13250249 has 2 divisors, whose sum is σ = 13250250. Its totient is φ = 13250248.

The previous prime is 13250227. The next prime is 13250269. The reversal of 13250249 is 94205231.

13250249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7812025 + 5438224 = 2795^2 + 2332^2 .

It is a cyclic number.

It is not a de Polignac number, because 13250249 - 2¹² = 13246153 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (13250269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625124 + 6625125.

It is an arithmetic number, because the mean of its divisors is an integer number (6625125).

Almost surely, 2^13250249 is an apocalyptic number.

It is an amenable number.

13250249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250249 is an equidigital number, since it uses as much as digits as its factorization.

13250249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13250249 is about 3640.0891472600. The cubic root of 13250249 is about 236.6326568423.

The spelling of 13250249 in words is "thirteen million, two hundred fifty thousand, two hundred forty-nine".