52235620 has 48 divisors (see below), whose sum is σ = 114121728. Its totient is φ = 20062080.

The previous prime is 52235597. The next prime is 52235621. The reversal of 52235620 is 2653225.

It is not an unprimeable number, because it can be changed into a prime (52235621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107017 + ... + 107503.

It is an arithmetic number, because the mean of its divisors is an integer number (2377536).

Almost surely, 2^52235620 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 52235620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57060864).

52235620 is an abundant number, since it is smaller than the sum of its proper divisors (61886108).

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

52235620 is a wasteful number, since it uses less digits than its factorization.

52235620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52235620 is about 7227.4213935539. The cubic root of 52235620 is about 373.8140190780.

Adding to 52235620 its reverse (2653225), we get a palindrome (54888845).

The spelling of 52235620 in words is "fifty-two million, two hundred thirty-five thousand, six hundred twenty".