52755125 has 8 divisors (see below), whose sum is σ = 65838552. Its totient is φ = 42204000.

The previous prime is 52755119. The next prime is 52755127. The reversal of 52755125 is 52155725.

It can be written as a sum of positive squares in 4 ways, for example, as 11062276 + 41692849 = 3326^2 + 6457^2 .

It is not a de Polignac number, because 52755125 - 2⁸ = 52754869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52755091 and 52755100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52755127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210896 + ... + 211145.

It is an arithmetic number, because the mean of its divisors is an integer number (8229819).

Almost surely, 2^52755125 is an apocalyptic number.

It is an amenable number.

52755125 is a deficient number, since it is larger than the sum of its proper divisors (13083427).

52755125 is an equidigital number, since it uses as much as digits as its factorization.

52755125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422056 (or 422046 counting only the distinct ones).

The product of its digits is 17500, while the sum is 32.

The square root of 52755125 is about 7263.2723341480. The cubic root of 52755125 is about 375.0491787354.

The spelling of 52755125 in words is "fifty-two million, seven hundred fifty-five thousand, one hundred twenty-five".