52512003012213 has 6 divisors (see below), whose sum is σ = 75850671017654. Its totient is φ = 35008002008136.

The previous prime is 52512003012167. The next prime is 52512003012229. The reversal of 52512003012213 is 31221030021525.

52512003012213 is a `hidden beast` number, since 5 + 25 + 120 + 0 + 301 + 2 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42050646714609 + 10461356297604 = 6484647^2 + 3234402^2 .

It is not a de Polignac number, because 52512003012213 - 2⁶ = 52512003012149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52512003012253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2917333500670 + ... + 2917333500687.

Almost surely, 2^{52512003012213} is an apocalyptic number.

It is an amenable number.

52512003012213 is a deficient number, since it is larger than the sum of its proper divisors (23338668005441).

52512003012213 is a wasteful number, since it uses less digits than its factorization.

52512003012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834667001363 (or 5834667001360 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 52512003012213 its reverse (31221030021525), we get a palindrome (83733033033738).

The spelling of 52512003012213 in words is "fifty-two trillion, five hundred twelve billion, three million, twelve thousand, two hundred thirteen".