52505212334 has 32 divisors (see below), whose sum is σ = 84432196800. Its totient is φ = 24400414720.

The previous prime is 52505212273. The next prime is 52505212367. The reversal of 52505212334 is 43321250525.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52505212334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2528474 + ... + 2549154.

It is an arithmetic number, because the mean of its divisors is an integer number (2638506150).

Almost surely, 2^52505212334 is an apocalyptic number.

52505212334 is a deficient number, since it is larger than the sum of its proper divisors (31926984466).

52505212334 is a wasteful number, since it uses less digits than its factorization.

52505212334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21628.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 52505212334 its reverse (43321250525), we get a palindrome (95826462859).

The spelling of 52505212334 in words is "fifty-two billion, five hundred five million, two hundred twelve thousand, three hundred thirty-four".