52350020 has 24 divisors (see below), whose sum is σ = 110401368. Its totient is φ = 20851200.

The previous prime is 52350013. The next prime is 52350031. The reversal of 52350020 is 2005325.

It can be written as a sum of positive squares in 4 ways, for example, as 7941124 + 44408896 = 2818^2 + 6664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (4600057).

Almost surely, 2^52350020 is an apocalyptic number.

It is an amenable number.

52350020 is an abundant number, since it is smaller than the sum of its proper divisors (58051348).

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

52350020 is a wasteful number, since it uses less digits than its factorization.

52350020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111 (or 11109 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 52350020 is about 7235.3313676707. The cubic root of 52350020 is about 374.0867138578.

Adding to 52350020 its reverse (2005325), we get a palindrome (54355345).

The spelling of 52350020 in words is "fifty-two million, three hundred fifty thousand, twenty".