52502848225 has 9 divisors (see below), whose sum is σ = 65104952467. Its totient is φ = 42001362040.

The previous prime is 52502848207. The next prime is 52502848261. The reversal of 52502848225 is 52284820525.

The square root of 52502848225 is 229135.

It is a perfect power (a square), and thus also a powerful number.

52502848225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 18901025361 + 33601822864 = 137481^2 + 183308^2 .

It is not a de Polignac number, because 52502848225 - 2²⁹ = 51965977313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1122762 + ... + 1168588.

Almost surely, 2^52502848225 is an apocalyptic number.

52502848225 is the 229135-th square number.

52502848225 is the 114568-th centered octagonal number.

It is an amenable number.

52502848225 is a deficient number, since it is larger than the sum of its proper divisors (12602104242).

52502848225 is an frugal number, since it uses more digits than its factorization.

52502848225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91664 (or 45832 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 43.

The spelling of 52502848225 in words is "fifty-two billion, five hundred two million, eight hundred forty-eight thousand, two hundred twenty-five".