52130152 has 8 divisors (see below), whose sum is σ = 97744050. Its totient is φ = 26065072.

The previous prime is 52130149. The next prime is 52130179. The reversal of 52130152 is 25103125.

52130152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46867716 + 5262436 = 6846^2 + 2294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3258127 + ... + 3258142.

Almost surely, 2^52130152 is an apocalyptic number.

It is an amenable number.

52130152 is a deficient number, since it is larger than the sum of its proper divisors (45613898).

52130152 is a wasteful number, since it uses less digits than its factorization.

52130152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516275 (or 6516271 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52130152 is about 7220.1213286205. The cubic root of 52130152 is about 373.5622625107.

Adding to 52130152 its reverse (25103125), we get a palindrome (77233277).

The spelling of 52130152 in words is "fifty-two million, one hundred thirty thousand, one hundred fifty-two".