5256322630412 has 24 divisors (see below), whose sum is σ = 10512853575840. Its totient is φ = 2252665059840.

The previous prime is 5256322630381. The next prime is 5256322630453. The reversal of 5256322630412 is 2140362236525.

It is a self number, because there is not a number n which added to its sum of digits gives 5256322630412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401639 + ... + 3267102.

It is an arithmetic number, because the mean of its divisors is an integer number (438035565660).

Almost surely, 2^{5256322630412} is an apocalyptic number.

It is an amenable number.

5256322630412 is an abundant number, since it is smaller than the sum of its proper divisors (5256530945428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5256322630412 is a wasteful number, since it uses less digits than its factorization.

5256322630412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719921 (or 3719919 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 5256322630412 its reverse (2140362236525), we get a palindrome (7396684866937).

The spelling of 5256322630412 in words is "five trillion, two hundred fifty-six billion, three hundred twenty-two million, six hundred thirty thousand, four hundred twelve".