52539125 has 8 divisors (see below), whose sum is σ = 65568984. Its totient is φ = 42031200.

The previous prime is 52539121. The next prime is 52539127. The reversal of 52539125 is 52193525.

It can be written as a sum of positive squares in 4 ways, for example, as 7474756 + 45064369 = 2734^2 + 6713^2 .

It is not a de Polignac number, because 52539125 - 2² = 52539121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52539091 and 52539100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52539121) 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, 210032 + ... + 210281.

It is an arithmetic number, because the mean of its divisors is an integer number (8196123).

Almost surely, 2^52539125 is an apocalyptic number.

It is an amenable number.

52539125 is a deficient number, since it is larger than the sum of its proper divisors (13029859).

52539125 is an equidigital number, since it uses as much as digits as its factorization.

52539125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420328 (or 420318 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 52539125 is about 7248.3877517694. The cubic root of 52539125 is about 374.5366128139.

The spelling of 52539125 in words is "fifty-two million, five hundred thirty-nine thousand, one hundred twenty-five".