52617852 has 72 divisors (see below), whose sum is σ = 154627200. Its totient is φ = 14774688.

The previous prime is 52617833. The next prime is 52617857. The reversal of 52617852 is 25871625.

It is a happy number.

52617852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52617857) 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, 13099 + ... + 16637.

It is an arithmetic number, because the mean of its divisors is an integer number (2147600).

Almost surely, 2^52617852 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 52617852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77313600).

52617852 is an abundant number, since it is smaller than the sum of its proper divisors (102009348).

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

52617852 is a wasteful number, since it uses less digits than its factorization.

52617852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3610 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 52617852 is about 7253.8163748471. The cubic root of 52617852 is about 374.7235936488.

The spelling of 52617852 in words is "fifty-two million, six hundred seventeen thousand, eight hundred fifty-two".