52252625225 has 24 divisors (see below), whose sum is σ = 65523609048. Its totient is φ = 41332032000.

The previous prime is 52252625221. The next prime is 52252625281.

52252625225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 361152016 + 51891473209 = 19004^2 + 227797^2 .

It is not a de Polignac number, because 52252625225 - 2² = 52252625221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52252625221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1897757 + ... + 1925093.

It is an arithmetic number, because the mean of its divisors is an integer number (2730150377).

Almost surely, 2^52252625225 is an apocalyptic number.

It is an amenable number.

52252625225 is a deficient number, since it is larger than the sum of its proper divisors (13270983823).

52252625225 is a wasteful number, since it uses less digits than its factorization.

52252625225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28205 (or 28200 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The spelling of 52252625225 in words is "fifty-two billion, two hundred fifty-two million, six hundred twenty-five thousand, two hundred twenty-five".