52510330 has 16 divisors (see below), whose sum is σ = 94605480. Its totient is φ = 20984832.

The previous prime is 52510313. The next prime is 52510351. The reversal of 52510330 is 3301525.

It can be written as a sum of positive squares in 4 ways, for example, as 45333289 + 7177041 = 6733^2 + 2679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52510298 and 52510307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14986 + ... + 18154.

Almost surely, 2^52510330 is an apocalyptic number.

52510330 is a deficient number, since it is larger than the sum of its proper divisors (42095150).

52510330 is a wasteful number, since it uses less digits than its factorization.

52510330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833.

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

The square root of 52510330 is about 7246.4011757561. The cubic root of 52510330 is about 374.4681764969.

Adding to 52510330 its reverse (3301525), we get a palindrome (55811855).

The spelling of 52510330 in words is "fifty-two million, five hundred ten thousand, three hundred thirty".