52160330 has 16 divisors (see below), whose sum is σ = 94105800. Its totient is φ = 20815872.

The previous prime is 52160327. The next prime is 52160351. The reversal of 52160330 is 3306125.

It can be written as a sum of positive squares in 4 ways, for example, as 40742689 + 11417641 = 6383^2 + 3379^2 .

It is a Curzon number.

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, 1319 + ... + 10298.

Almost surely, 2^52160330 is an apocalyptic number.

52160330 is a deficient number, since it is larger than the sum of its proper divisors (41945470).

52160330 is a wasteful number, since it uses less digits than its factorization.

52160330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12073.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 52160330 is about 7222.2108803330. The cubic root of 52160330 is about 373.6343333236.

Adding to 52160330 its reverse (3306125), we get a palindrome (55466455).

The spelling of 52160330 in words is "fifty-two million, one hundred sixty thousand, three hundred thirty".