2543522874 has 8 divisors (see below), whose sum is σ = 5087045760. Its totient is φ = 847840956.

The previous prime is 2543522869. The next prime is 2543522893. The reversal of 2543522874 is 4782253452.

2543522874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2543522874 is an admirable number.

It is a super-2 number, since 2×2543522874² = 12939017221122439752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211960234 + ... + 211960245.

It is an arithmetic number, because the mean of its divisors is an integer number (635880720).

Almost surely, 2^2543522874 is an apocalyptic number.

2543522874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2543522874 is a wasteful number, since it uses less digits than its factorization.

2543522874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423920484.

The product of its digits is 537600, while the sum is 42.

The square root of 2543522874 is about 50433.3508107482. The cubic root of 2543522874 is about 1365.0394911356.

The spelling of 2543522874 in words is "two billion, five hundred forty-three million, five hundred twenty-two thousand, eight hundred seventy-four".