52543025 has 6 divisors (see below), whose sum is σ = 65153382. Its totient is φ = 42034400.

The previous prime is 52543013. The next prime is 52543031. The reversal of 52543025 is 52034525.

52543025 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 602176 + 51940849 = 776^2 + 7207^2 .

It is not a de Polignac number, because 52543025 - 2¹² = 52538929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52542985 and 52543003.

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, 1050836 + ... + 1050885.

It is an arithmetic number, because the mean of its divisors is an integer number (10858897).

Almost surely, 2^52543025 is an apocalyptic number.

It is an amenable number.

52543025 is a deficient number, since it is larger than the sum of its proper divisors (12610357).

52543025 is a wasteful number, since it uses less digits than its factorization.

52543025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101731 (or 2101726 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52543025 is about 7248.6567721199. The cubic root of 52543025 is about 374.5458799182.

The spelling of 52543025 in words is "fifty-two million, five hundred forty-three thousand, twenty-five".