52552530225 has 36 divisors (see below), whose sum is σ = 101367997276. Its totient is φ = 25872013440.

The previous prime is 52552530221. The next prime is 52552530259. The reversal of 52552530225 is 52203525525.

52552530225 is a `hidden beast` number, since 52 + 5 + 52 + 530 + 2 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 9090287649 + 43462242576 = 95343^2 + 208476^2 .

It is not a de Polignac number, because 52552530225 - 2² = 52552530221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52552530225.

It is not an unprimeable number, because it can be changed into a prime (52552530221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8980414 + ... + 8986263.

Almost surely, 2^52552530225 is an apocalyptic number.

It is an amenable number.

52552530225 is a deficient number, since it is larger than the sum of its proper divisors (48815467051).

52552530225 is a wasteful number, since it uses less digits than its factorization.

52552530225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17966706 (or 17966698 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 52552530225 in words is "fifty-two billion, five hundred fifty-two million, five hundred thirty thousand, two hundred twenty-five".