523585325 has 6 divisors (see below), whose sum is σ = 649245834. Its totient is φ = 418868240.

The previous prime is 523585303. The next prime is 523585327.

It is a happy number.

523585325 is nontrivially palindromic in base 10.

523585325 is digitally balanced in base 6, 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 3 ways, for example, as 4748041 + 518837284 = 2179^2 + 22778^2 .

It is not a de Polignac number, because 523585325 - 2¹² = 523581229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523585327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10471682 + ... + 10471731.

It is an arithmetic number, because the mean of its divisors is an integer number (108207639).

Almost surely, 2^523585325 is an apocalyptic number.

It is an amenable number.

523585325 is a deficient number, since it is larger than the sum of its proper divisors (125660509).

523585325 is a wasteful number, since it uses less digits than its factorization.

523585325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20943423 (or 20943418 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 523585325 is about 22881.9869111054. The cubic root of 523585325 is about 805.9890752726.

The spelling of 523585325 in words is "five hundred twenty-three million, five hundred eighty-five thousand, three hundred twenty-five".