52332020 has 48 divisors (see below), whose sum is σ = 118879488. Its totient is φ = 19236480.

The previous prime is 52332019. The next prime is 52332043. The reversal of 52332020 is 2023325.

It is a self number, because there is not a number n which added to its sum of digits gives 52332020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111827 + ... + 112293.

It is an arithmetic number, because the mean of its divisors is an integer number (2476656).

Almost surely, 2^52332020 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 52332020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59439744).

52332020 is an abundant number, since it is smaller than the sum of its proper divisors (66547468).

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

52332020 is a wasteful number, since it uses less digits than its factorization.

52332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 52332020 is about 7234.0873646922. The cubic root of 52332020 is about 374.0438336911.

Adding to 52332020 its reverse (2023325), we get a palindrome (54355345).

The spelling of 52332020 in words is "fifty-two million, three hundred thirty-two thousand, twenty".