52132140052 has 12 divisors (see below), whose sum is σ = 92952589716. Its totient is φ = 25574257280.

The previous prime is 52132140037. The next prime is 52132140079. The reversal of 52132140052 is 25004123125.

It can be written as a sum of positive squares in 2 ways, for example, as 37173382416 + 14958757636 = 192804^2 + 122306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52132139999 and 52132140026.

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 in 3 ways as a sum of consecutive naturals, for example, 122952949 + ... + 122953372.

It is an arithmetic number, because the mean of its divisors is an integer number (7746049143).

Almost surely, 2^52132140052 is an apocalyptic number.

It is an amenable number.

52132140052 is a deficient number, since it is larger than the sum of its proper divisors (40820449664).

52132140052 is a wasteful number, since it uses less digits than its factorization.

52132140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245906378 (or 245906376 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 52132140052 its reverse (25004123125), we get a palindrome (77136263177).

The spelling of 52132140052 in words is "fifty-two billion, one hundred thirty-two million, one hundred forty thousand, fifty-two".