52501142530 has 8 divisors (see below), whose sum is σ = 94502056572. Its totient is φ = 21000457008.

The previous prime is 52501142527. The next prime is 52501142567. The reversal of 52501142530 is 3524110525.

It can be written as a sum of positive squares in 2 ways, for example, as 50149571481 + 2351571049 = 223941^2 + 48493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625057117 + ... + 2625057136.

Almost surely, 2^52501142530 is an apocalyptic number.

52501142530 is a deficient number, since it is larger than the sum of its proper divisors (42000914042).

52501142530 is a wasteful number, since it uses less digits than its factorization.

52501142530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250114260.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 52501142530 in words is "fifty-two billion, five hundred one million, one hundred forty-two thousand, five hundred thirty".