5321530 has 8 divisors (see below), whose sum is σ = 9578772. Its totient is φ = 2128608.

The previous prime is 5321507. The next prime is 5321593. The reversal of 5321530 is 351235.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 335241 = 2233^2 + 579^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5321498 and 5321507.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 266067 + ... + 266086.

Almost surely, 2^5321530 is an apocalyptic number.

5321530 is a deficient number, since it is larger than the sum of its proper divisors (4257242).

5321530 is a wasteful number, since it uses less digits than its factorization.

5321530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532160.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 5321530 is about 2306.8441646544. The cubic root of 5321530 is about 174.5871082296.

Adding to 5321530 its reverse (351235), we get a palindrome (5672765).

The spelling of 5321530 in words is "five million, three hundred twenty-one thousand, five hundred thirty".