5232543420 has 96 divisors (see below), whose sum is σ = 15797113920. Its totient is φ = 1286461440.

The previous prime is 5232543391. The next prime is 5232543439. The reversal of 5232543420 is 243452325.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730416 + ... + 737544.

It is an arithmetic number, because the mean of its divisors is an integer number (164553270).

Almost surely, 2^5232543420 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 5232543420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7898556960).

5232543420 is an abundant number, since it is smaller than the sum of its proper divisors (10564570500).

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

5232543420 is a wasteful number, since it uses less digits than its factorization.

5232543420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095 (or 8093 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5232543420 is about 72336.3215818996. The cubic root of 5232543420 is about 1736.0848489148.

Adding to 5232543420 its reverse (243452325), we get a palindrome (5475995745).

The spelling of 5232543420 in words is "five billion, two hundred thirty-two million, five hundred forty-three thousand, four hundred twenty".