52335620 has 12 divisors (see below), whose sum is σ = 109904844. Its totient is φ = 20934240.

The previous prime is 52335589. The next prime is 52335637. The reversal of 52335620 is 2653325.

It can be written as a sum of positive squares in 2 ways, for example, as 12292036 + 40043584 = 3506^2 + 6328^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52335620.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308371 + ... + 1308410.

It is an arithmetic number, because the mean of its divisors is an integer number (9158737).

Almost surely, 2^52335620 is an apocalyptic number.

It is an amenable number.

52335620 is an abundant number, since it is smaller than the sum of its proper divisors (57569224).

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

52335620 is a wasteful number, since it uses less digits than its factorization.

52335620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616790 (or 2616788 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52335620 is about 7234.3361824013. The cubic root of 52335620 is about 374.0524105109.

Adding to 52335620 its reverse (2653325), we get a palindrome (54988945).

The spelling of 52335620 in words is "fifty-two million, three hundred thirty-five thousand, six hundred twenty".