52224842225 has 12 divisors (see below), whose sum is σ = 64782294144. Its totient is φ = 41764719120.

The previous prime is 52224842069. The next prime is 52224842227.

52224842225 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-52224842225 is a prime.

It is a super-2 number, since 2×52224842225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52224842227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308309 + ... + 446658.

It is an arithmetic number, because the mean of its divisors is an integer number (5398524512).

Almost surely, 2^52224842225 is an apocalyptic number.

It is an amenable number.

52224842225 is a deficient number, since it is larger than the sum of its proper divisors (12557451919).

52224842225 is a wasteful number, since it uses less digits than its factorization.

52224842225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757744 (or 757739 counting only the distinct ones).

The product of its digits is 204800, while the sum is 38.

The spelling of 52224842225 in words is "fifty-two billion, two hundred twenty-four million, eight hundred forty-two thousand, two hundred twenty-five".