5253640324 has 9 divisors (see below), whose sum is σ = 9194124261. Its totient is φ = 2626747680.

The previous prime is 5253640321. The next prime is 5253640333. The reversal of 5253640324 is 4230463525.

The square root of 5253640324 is 72482.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35022724 + 5218617600 = 5918^2 + 72240^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5253640324.

It is not an unprimeable number, because it can be changed into a prime (5253640321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 126844 + ... + 163084.

Almost surely, 2^5253640324 is an apocalyptic number.

5253640324 is the 72482-nd square number.

It is an amenable number.

5253640324 is a deficient number, since it is larger than the sum of its proper divisors (3940483937).

5253640324 is an frugal number, since it uses more digits than its factorization.

5253640324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72486 (or 36243 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The cubic root of 5253640324 is about 1738.4149395746.

The spelling of 5253640324 in words is "five billion, two hundred fifty-three million, six hundred forty thousand, three hundred twenty-four".