8242253 has 4 divisors (see below), whose sum is σ = 8317980. Its totient is φ = 8166528.

The previous prime is 8242243. The next prime is 8242261. The reversal of 8242253 is 3522428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3928324 + 4313929 = 1982^2 + 2077^2 .

It is a cyclic number.

It is not a de Polignac number, because 8242253 - 2¹⁰ = 8241229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37700 + ... + 37917.

It is an arithmetic number, because the mean of its divisors is an integer number (2079495).

Almost surely, 2^8242253 is an apocalyptic number.

It is an amenable number.

8242253 is a deficient number, since it is larger than the sum of its proper divisors (75727).

8242253 is a wasteful number, since it uses less digits than its factorization.

8242253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75726.

The product of its digits is 3840, while the sum is 26.

The square root of 8242253 is about 2870.9324269303. The cubic root of 8242253 is about 201.9987337763.

The spelling of 8242253 in words is "eight million, two hundred forty-two thousand, two hundred fifty-three".