5210304520 has 16 divisors (see below), whose sum is σ = 11723185260. Its totient is φ = 2084121792.

The previous prime is 5210304493. The next prime is 5210304557. The reversal of 5210304520 is 254030125.

It can be written as a sum of positive squares in 2 ways, for example, as 5060045956 + 150258564 = 71134^2 + 12258^2 .

It is a super-2 number, since 2×5210304520² = 54294546382264860800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5210304491 and 5210304500.

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, 65128767 + ... + 65128846.

Almost surely, 2^5210304520 is an apocalyptic number.

It is an amenable number.

5210304520 is an abundant number, since it is smaller than the sum of its proper divisors (6512880740).

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

5210304520 is a wasteful number, since it uses less digits than its factorization.

5210304520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130257624 (or 130257620 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5210304520 is about 72182.4391386160. The cubic root of 5210304520 is about 1733.6218374146.

Adding to 5210304520 its reverse (254030125), we get a palindrome (5464334645).

The spelling of 5210304520 in words is "five billion, two hundred ten million, three hundred four thousand, five hundred twenty".