52513362452 has 6 divisors (see below), whose sum is σ = 91898384298. Its totient is φ = 26256681224.

The previous prime is 52513362437. The next prime is 52513362497. The reversal of 52513362452 is 25426331525.

It can be written as a sum of positive squares in only one way, i.e., 52095323536 + 418038916 = 228244^2 + 20446^2 .

It is a congruent number.

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, 6564170303 + ... + 6564170310.

It is an arithmetic number, because the mean of its divisors is an integer number (15316397383).

Almost surely, 2^52513362452 is an apocalyptic number.

It is an amenable number.

52513362452 is a deficient number, since it is larger than the sum of its proper divisors (39385021846).

52513362452 is a wasteful number, since it uses less digits than its factorization.

52513362452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13128340617 (or 13128340615 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

Adding to 52513362452 its reverse (25426331525), we get a palindrome (77939693977).

The spelling of 52513362452 in words is "fifty-two billion, five hundred thirteen million, three hundred sixty-two thousand, four hundred fifty-two".