8244253 has 4 divisors (see below), whose sum is σ = 8286300. Its totient is φ = 8202208.

The previous prime is 8244221. The next prime is 8244263. The reversal of 8244253 is 3524428.

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 7601049 + 643204 = 2757^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 8244253 - 2⁵ = 8244221 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 (8244263) 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, 20728 + ... + 21121.

It is an arithmetic number, because the mean of its divisors is an integer number (2071575).

Almost surely, 2^8244253 is an apocalyptic number.

It is an amenable number.

8244253 is a deficient number, since it is larger than the sum of its proper divisors (42047).

8244253 is a wasteful number, since it uses less digits than its factorization.

8244253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42046.

The product of its digits is 7680, while the sum is 28.

The square root of 8244253 is about 2871.2807246941. The cubic root of 8244253 is about 202.0150709273.

It can be divided in two parts, 824425 and 3, that added together give a palindrome (824428).

The spelling of 8244253 in words is "eight million, two hundred forty-four thousand, two hundred fifty-three".