2543335072 has 24 divisors (see below), whose sum is σ = 5009721696. Its totient is φ = 1271024832.

The previous prime is 2543335043. The next prime is 2543335073. The reversal of 2543335072 is 2705333452.

It is not an unprimeable number, because it can be changed into a prime (2543335073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47743 + ... + 85825.

It is an arithmetic number, because the mean of its divisors is an integer number (208738404).

Almost surely, 2^2543335072 is an apocalyptic number.

It is an amenable number.

2543335072 is a deficient number, since it is larger than the sum of its proper divisors (2466386624).

2543335072 is a wasteful number, since it uses less digits than its factorization.

2543335072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40180 (or 40172 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 34.

The square root of 2543335072 is about 50431.4888933492. The cubic root of 2543335072 is about 1365.0058942349.

The spelling of 2543335072 in words is "two billion, five hundred forty-three million, three hundred thirty-five thousand, seventy-two".