2532543432 has 128 divisors (see below), whose sum is σ = 6808354560. Its totient is φ = 783073280.

The previous prime is 2532543427. The next prime is 2532543469. The reversal of 2532543432 is 2343452352.

It is a junction number, because it is equal to n+sod(n) for n = 2532543393 and 2532543402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7174168 + ... + 7174520.

It is an arithmetic number, because the mean of its divisors is an integer number (53190270).

Almost surely, 2^2532543432 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 2532543432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3404177280).

2532543432 is an abundant number, since it is smaller than the sum of its proper divisors (4275811128).

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

2532543432 is a wasteful number, since it uses less digits than its factorization.

2532543432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 739 counting only the distinct ones).

The product of its digits is 86400, while the sum is 33.

The square root of 2532543432 is about 50324.3820826446. The cubic root of 2532543432 is about 1363.0725356571.

Adding to 2532543432 its reverse (2343452352), we get a palindrome (4875995784).

It can be divided in two parts, 253254 and 3432, that added together give a triangular number (256686 = T₇₁₆).

The spelling of 2532543432 in words is "two billion, five hundred thirty-two million, five hundred forty-three thousand, four hundred thirty-two".