52256643241 has 16 divisors (see below), whose sum is σ = 59494238208. Its totient is φ = 45434131600.

The previous prime is 52256643211. The next prime is 52256643251. The reversal of 52256643241 is 14234665225.

It is a happy number.

It is not a de Polignac number, because 52256643241 - 2⁵ = 52256643209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52256643194 and 52256643203.

It is not an unprimeable number, because it can be changed into a prime (52256643211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3024096 + ... + 3041326.

It is an arithmetic number, because the mean of its divisors is an integer number (3718389888).

Almost surely, 2^52256643241 is an apocalyptic number.

It is an amenable number.

52256643241 is a deficient number, since it is larger than the sum of its proper divisors (7237594967).

52256643241 is a wasteful number, since it uses less digits than its factorization.

52256643241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29252.

The product of its digits is 345600, while the sum is 40.

It can be divided in two parts, 5225 and 6643241, that added together give a palindrome (6648466).

The spelling of 52256643241 in words is "fifty-two billion, two hundred fifty-six million, six hundred forty-three thousand, two hundred forty-one".