8245249 has 2 divisors, whose sum is σ = 8245250. Its totient is φ = 8245248.

The previous prime is 8245243. The next prime is 8245267. The reversal of 8245249 is 9425428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5489649 + 2755600 = 2343^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 8245249 - 2³ = 8245241 is a prime.

It is not a weakly prime, because it can be changed into another prime (8245241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122624 + 4122625.

It is an arithmetic number, because the mean of its divisors is an integer number (4122625).

It is a Proth number, since it is equal to 2013 ⋅ 2¹² + 1 and 2013 < 2¹².

Almost surely, 2^8245249 is an apocalyptic number.

It is an amenable number.

8245249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8245249 is an equidigital number, since it uses as much as digits as its factorization.

8245249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The square root of 8245249 is about 2871.4541612221. The cubic root of 8245249 is about 202.0232058430.

The spelling of 8245249 in words is "eight million, two hundred forty-five thousand, two hundred forty-nine".