52644325 has 24 divisors (see below), whose sum is σ = 69886152. Its totient is φ = 39198720.

The previous prime is 52644323. The next prime is 52644329. The reversal of 52644325 is 52344625.

52644325 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 12 ways, for example, as 5612161 + 47032164 = 2369^2 + 6858^2 .

It is not a de Polignac number, because 52644325 - 2¹ = 52644323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52644323) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 40587 + ... + 41863.

It is an arithmetic number, because the mean of its divisors is an integer number (2911923).

Almost surely, 2^52644325 is an apocalyptic number.

It is an amenable number.

52644325 is a deficient number, since it is larger than the sum of its proper divisors (17241827).

52644325 is a wasteful number, since it uses less digits than its factorization.

52644325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1396 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 52644325 is about 7255.6409089756. The cubic root of 52644325 is about 374.7864265349.

The spelling of 52644325 in words is "fifty-two million, six hundred forty-four thousand, three hundred twenty-five".