52506325 has 6 divisors (see below), whose sum is σ = 65107874. Its totient is φ = 42005040.

The previous prime is 52506301. The next prime is 52506341. The reversal of 52506325 is 52360525.

52506325 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 3 ways, for example, as 8708401 + 43797924 = 2951^2 + 6618^2 .

It is not a de Polignac number, because 52506325 - 2⁹ = 52505813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52506293 and 52506302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050102 + ... + 1050151.

Almost surely, 2^52506325 is an apocalyptic number.

It is an amenable number.

52506325 is a deficient number, since it is larger than the sum of its proper divisors (12601549).

52506325 is a wasteful number, since it uses less digits than its factorization.

52506325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100263 (or 2100258 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 52506325 is about 7246.1248264158. The cubic root of 52506325 is about 374.4586559374.

The spelling of 52506325 in words is "fifty-two million, five hundred six thousand, three hundred twenty-five".