52361020 has 36 divisors (see below), whose sum is σ = 116819640. Its totient is φ = 19710208.

The previous prime is 52360993. The next prime is 52361039. The reversal of 52361020 is 2016325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1251 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (3244990).

Almost surely, 2^52361020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52361020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58409820).

52361020 is an abundant number, since it is smaller than the sum of its proper divisors (64458620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52361020 is a wasteful number, since it uses less digits than its factorization.

52361020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102 (or 9083 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 52361020 is about 7236.0914864311. The cubic root of 52361020 is about 374.1129135655.

Adding to 52361020 its reverse (2016325), we get a palindrome (54377345).

The spelling of 52361020 in words is "fifty-two million, three hundred sixty-one thousand, twenty".