2543001002 has 8 divisors (see below), whose sum is σ = 4015264800. Its totient is φ = 1204579404.

The previous prime is 2543000963. The next prime is 2543001011. The reversal of 2543001002 is 2001003452.

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

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 3 ways as a sum of consecutive naturals, for example, 33460502 + ... + 33460577.

It is an arithmetic number, because the mean of its divisors is an integer number (501908100).

Almost surely, 2^2543001002 is an apocalyptic number.

2543001002 is a deficient number, since it is larger than the sum of its proper divisors (1472263798).

2543001002 is a wasteful number, since it uses less digits than its factorization.

2543001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66921100.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2543001002 is about 50428.1766674148. The cubic root of 2543001002 is about 1364.9461265843.

Adding to 2543001002 its reverse (2001003452), we get a palindrome (4544004454).

The spelling of 2543001002 in words is "two billion, five hundred forty-three million, one thousand, two".