2543523282 has 56 divisors (see below), whose sum is σ = 5746696704. Its totient is φ = 843931224.

The previous prime is 2543523277. The next prime is 2543523317. The reversal of 2543523282 is 2823253452.

2543523282 is a `hidden beast` number, since 2 + 54 + 3 + 523 + 2 + 82 = 666.

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 27 ways as a sum of consecutive naturals, for example, 321223 + ... + 329045.

It is an arithmetic number, because the mean of its divisors is an integer number (102619584).

Almost surely, 2^2543523282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543523282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2873348352).

2543523282 is an abundant number, since it is smaller than the sum of its proper divisors (3203173422).

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

2543523282 is an equidigital number, since it uses as much as digits as its factorization.

2543523282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066 (or 8051 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 2543523282 is about 50433.3548556905. The cubic root of 2543523282 is about 1365.0395641231.

It can be divided in two parts, 2543 and 523282, that added together give a triangular number (525825 = T₁₀₂₅).

The spelling of 2543523282 in words is "two billion, five hundred forty-three million, five hundred twenty-three thousand, two hundred eighty-two".