2543523082 has 4 divisors (see below), whose sum is σ = 3815284626. Its totient is φ = 1271761540.

The previous prime is 2543523071. The next prime is 2543523113. The reversal of 2543523082 is 2803253452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2044938841 + 498584241 = 45221^2 + 22329^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635880769 + ... + 635880772.

Almost surely, 2^2543523082 is an apocalyptic number.

2543523082 is a deficient number, since it is larger than the sum of its proper divisors (1271761544).

2543523082 is a wasteful number, since it uses less digits than its factorization.

2543523082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271761543.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2543523082 is about 50433.3528728757. The cubic root of 2543523082 is about 1365.0395283449.

It can be divided in two parts, 2543 and 523082, that added together give a square (525625 = 725²).

The spelling of 2543523082 in words is "two billion, five hundred forty-three million, five hundred twenty-three thousand, eighty-two".