52638125 has 10 divisors (see below), whose sum is σ = 65777382. Its totient is φ = 42110000.

The previous prime is 52638119. The next prime is 52638139. The reversal of 52638125 is 52183625.

52638125 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 5 ways, for example, as 5262436 + 47375689 = 2294^2 + 6883^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52638125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52638091 and 52638100.

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 9 ways as a sum of consecutive naturals, for example, 41486 + ... + 42735.

Almost surely, 2^52638125 is an apocalyptic number.

It is an amenable number.

52638125 is a deficient number, since it is larger than the sum of its proper divisors (13139257).

52638125 is an frugal number, since it uses more digits than its factorization.

52638125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84241 (or 84226 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 52638125 is about 7255.2136426159. The cubic root of 52638125 is about 374.7717129067.

The spelling of 52638125 in words is "fifty-two million, six hundred thirty-eight thousand, one hundred twenty-five".