52003508 has 6 divisors (see below), whose sum is σ = 91006146. Its totient is φ = 26001752.

The previous prime is 52003507. The next prime is 52003519. The reversal of 52003508 is 80530025.

It can be written as a sum of positive squares in only one way, i.e., 34597924 + 17405584 = 5882^2 + 4172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52003507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500435 + ... + 6500442.

It is an arithmetic number, because the mean of its divisors is an integer number (15167691).

Almost surely, 2^52003508 is an apocalyptic number.

It is an amenable number.

52003508 is a deficient number, since it is larger than the sum of its proper divisors (39002638).

52003508 is a wasteful number, since it uses less digits than its factorization.

52003508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000881 (or 13000879 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52003508 is about 7211.3457828619. The cubic root of 52003508 is about 373.2595088578.

The spelling of 52003508 in words is "fifty-two million, three thousand, five hundred eight".