52570325 has 12 divisors (see below), whose sum is σ = 65667300. Its totient is φ = 41746560.

The previous prime is 52570319. The next prime is 52570361. The reversal of 52570325 is 52307525.

It can be written as a sum of positive squares in 6 ways, for example, as 1747684 + 50822641 = 1322^2 + 7129^2 .

It is not a de Polignac number, because 52570325 - 2⁶ = 52570261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4250 + ... + 11099.

It is an arithmetic number, because the mean of its divisors is an integer number (5472275).

Almost surely, 2^52570325 is an apocalyptic number.

It is an amenable number.

52570325 is a deficient number, since it is larger than the sum of its proper divisors (13096975).

52570325 is a wasteful number, since it uses less digits than its factorization.

52570325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15496 (or 15491 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 52570325 is about 7250.5396350892. The cubic root of 52570325 is about 374.6107368117.

The spelling of 52570325 in words is "fifty-two million, five hundred seventy thousand, three hundred twenty-five".