52515555325 has 6 divisors (see below), whose sum is σ = 65119288634. Its totient is φ = 42012444240.

The previous prime is 52515555307. The next prime is 52515555341. The reversal of 52515555325 is 52355551525.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 24621444 + 52490933881 = 4962^2 + 229109^2 .

It is not a de Polignac number, because 52515555325 - 2²⁷ = 52381337597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050311082 + ... + 1050311131.

Almost surely, 2^52515555325 is an apocalyptic number.

It is an amenable number.

52515555325 is a deficient number, since it is larger than the sum of its proper divisors (12603733309).

52515555325 is a wasteful number, since it uses less digits than its factorization.

52515555325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100622223 (or 2100622218 counting only the distinct ones).

The product of its digits is 937500, while the sum is 43.

The spelling of 52515555325 in words is "fifty-two billion, five hundred fifteen million, five hundred fifty-five thousand, three hundred twenty-five".