2543972482 has 8 divisors (see below), whose sum is σ = 3816827136. Its totient is φ = 1271696772.

The previous prime is 2543972479. The next prime is 2543972489. The reversal of 2543972482 is 2842793452.

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

It is not an unprimeable number, because it can be changed into a prime (2543972489) 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, 133578 + ... + 151429.

It is an arithmetic number, because the mean of its divisors is an integer number (477103392).

Almost surely, 2^2543972482 is an apocalyptic number.

2543972482 is a deficient number, since it is larger than the sum of its proper divisors (1272854654).

2543972482 is a wasteful number, since it uses less digits than its factorization.

2543972482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289472.

The product of its digits is 967680, while the sum is 46.

The square root of 2543972482 is about 50437.8080610171. The cubic root of 2543972482 is about 1365.1199171887.

The spelling of 2543972482 in words is "two billion, five hundred forty-three million, nine hundred seventy-two thousand, four hundred eighty-two".