5255885225851 has 6 divisors (see below), whose sum is σ = 5691284002140. Its totient is φ = 4851586362168.

The previous prime is 5255885225807. The next prime is 5255885225869. The reversal of 5255885225851 is 1585225885525.

It is not a de Polignac number, because 5255885225851 - 2¹⁹ = 5255884701563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5255885225851.

It is not an unprimeable number, because it can be changed into a prime (5255885225881) 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, 15549956121 + ... + 15549956458.

It is an arithmetic number, because the mean of its divisors is an integer number (948547333690).

Almost surely, 2^{5255885225851} is an apocalyptic number.

5255885225851 is a deficient number, since it is larger than the sum of its proper divisors (435398776289).

5255885225851 is a wasteful number, since it uses less digits than its factorization.

5255885225851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31099912605 (or 31099912592 counting only the distinct ones).

The product of its digits is 64000000, while the sum is 61.

The spelling of 5255885225851 in words is "five trillion, two hundred fifty-five billion, eight hundred eighty-five million, two hundred twenty-five thousand, eight hundred fifty-one".