52643125 has 10 divisors (see below), whose sum is σ = 65783630. Its totient is φ = 42114000.

The previous prime is 52643117. The next prime is 52643153. The reversal of 52643125 is 52134625.

It can be written as a sum of positive squares in 5 ways, for example, as 34316164 + 18326961 = 5858^2 + 4281^2 .

It is not a de Polignac number, because 52643125 - 2³ = 52643117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52643093 and 52643102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41490 + ... + 42739.

It is an arithmetic number, because the mean of its divisors is an integer number (6578363).

Almost surely, 2^52643125 is an apocalyptic number.

It is an amenable number.

52643125 is a deficient number, since it is larger than the sum of its proper divisors (13140505).

52643125 is an frugal number, since it uses more digits than its factorization.

52643125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84249 (or 84234 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 52643125 is about 7255.5582142245. The cubic root of 52643125 is about 374.7835788261.

The spelling of 52643125 in words is "fifty-two million, six hundred forty-three thousand, one hundred twenty-five".