8253249 has 4 divisors (see below), whose sum is σ = 11004336. Its totient is φ = 5502164.

The previous prime is 8253227. The next prime is 8253281. The reversal of 8253249 is 9423528.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8253249 - 2⁹ = 8252737 is a prime.

It is a super-2 number, since 2×8253249² = 136232238112002, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁷ + 2⁵ + 5⁹ + 3³ + 2¹¹ + 4¹¹ + 9⁴ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8253299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375539 + ... + 1375544.

It is an arithmetic number, because the mean of its divisors is an integer number (2751084).

Almost surely, 2^8253249 is an apocalyptic number.

It is an amenable number.

8253249 is a deficient number, since it is larger than the sum of its proper divisors (2751087).

8253249 is a wasteful number, since it uses less digits than its factorization.

8253249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751086.

The product of its digits is 17280, while the sum is 33.

The square root of 8253249 is about 2872.8468459004. The cubic root of 8253249 is about 202.0885227798.

The spelling of 8253249 in words is "eight million, two hundred fifty-three thousand, two hundred forty-nine".