5220530 has 64 divisors (see below), whose sum is σ = 11757312. Its totient is φ = 1628160.

The previous prime is 5220529. The next prime is 5220533. The reversal of 5220530 is 350225.

5220530 = T₄₈₄ + T₄₈₅ + ... + T₅₂₄.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 5220499 and 5220508.

It is not an unprimeable number, because it can be changed into a prime (5220533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48737 + ... + 48843.

It is an arithmetic number, because the mean of its divisors is an integer number (183708).

Almost surely, 2^5220530 is an apocalyptic number.

5220530 is an abundant number, since it is smaller than the sum of its proper divisors (6536782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5220530 is a wasteful number, since it uses less digits than its factorization.

5220530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 5220530 is about 2284.8479161642. The cubic root of 5220530 is about 173.4755202474.

Adding to 5220530 its reverse (350225), we get a palindrome (5570755).

The spelling of 5220530 in words is "five million, two hundred twenty thousand, five hundred thirty".