52173325 has 6 divisors (see below), whose sum is σ = 64694954. Its totient is φ = 41738640.

The previous prime is 52173301. The next prime is 52173347. The reversal of 52173325 is 52337125.

It can be written as a sum of positive squares in 3 ways, for example, as 15824484 + 36348841 = 3978^2 + 6029^2 .

It is not a de Polignac number, because 52173325 - 2¹¹ = 52171277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52173293 and 52173302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1043442 + ... + 1043491.

Almost surely, 2^52173325 is an apocalyptic number.

It is an amenable number.

52173325 is a deficient number, since it is larger than the sum of its proper divisors (12521629).

52173325 is a wasteful number, since it uses less digits than its factorization.

52173325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086943 (or 2086938 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 52173325 is about 7223.1104795649. The cubic root of 52173325 is about 373.6653592968.

The spelling of 52173325 in words is "fifty-two million, one hundred seventy-three thousand, three hundred twenty-five".