52232405312 has 56 divisors (see below), whose sum is σ = 108283101696. Its totient is φ = 24951162368.

The previous prime is 52232405287. The next prime is 52232405339. The reversal of 52232405312 is 21350423225.

It is a congruent number.

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, 1249778 + ... + 1290894.

It is an arithmetic number, because the mean of its divisors is an integer number (1933626816).

Almost surely, 2^52232405312 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 52232405312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54141550848).

52232405312 is an abundant number, since it is smaller than the sum of its proper divisors (56050696384).

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

52232405312 is a wasteful number, since it uses less digits than its factorization.

52232405312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42015 (or 42005 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52232405312 its reverse (21350423225), we get a palindrome (73582828537).

The spelling of 52232405312 in words is "fifty-two billion, two hundred thirty-two million, four hundred five thousand, three hundred twelve".