5243530 has 8 divisors (see below), whose sum is σ = 9438372. Its totient is φ = 2097408.

The previous prime is 5243527. The next prime is 5243543. The reversal of 5243530 is 353425.

It can be written as a sum of positive squares in 2 ways, for example, as 4809249 + 434281 = 2193^2 + 659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262167 + ... + 262186.

Almost surely, 2^5243530 is an apocalyptic number.

5243530 is a deficient number, since it is larger than the sum of its proper divisors (4194842).

5243530 is a wasteful number, since it uses less digits than its factorization.

5243530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524360.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 5243530 is about 2289.8755424695. The cubic root of 5243530 is about 173.7299064112.

Adding to 5243530 its reverse (353425), we get a palindrome (5596955).

The spelling of 5243530 in words is "five million, two hundred forty-three thousand, five hundred thirty".