52003148572 has 6 divisors (see below), whose sum is σ = 91005510008. Its totient is φ = 26001574284.

The previous prime is 52003148539. The next prime is 52003148671. The reversal of 52003148572 is 27584130025.

It is a super-2 number, since 2×52003148572² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500393568 + ... + 6500393575.

Almost surely, 2^52003148572 is an apocalyptic number.

It is an amenable number.

52003148572 is a deficient number, since it is larger than the sum of its proper divisors (39002361436).

52003148572 is a wasteful number, since it uses less digits than its factorization.

52003148572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000787147 (or 13000787145 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 52003148572 its reverse (27584130025), we get a palindrome (79587278597).

The spelling of 52003148572 in words is "fifty-two billion, three million, one hundred forty-eight thousand, five hundred seventy-two".