2521982002 has 16 divisors (see below), whose sum is σ = 3820446720. Its totient is φ = 1248540048.

The previous prime is 2521981999. The next prime is 2521982077. The reversal of 2521982002 is 2002891252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119533 + ... + 139039.

It is an arithmetic number, because the mean of its divisors is an integer number (238777920).

Almost surely, 2^2521982002 is an apocalyptic number.

2521982002 is a deficient number, since it is larger than the sum of its proper divisors (1298464718).

2521982002 is a wasteful number, since it uses less digits than its factorization.

2521982002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20145.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2521982002 is about 50219.3389243626. The cubic root of 2521982002 is about 1361.1750948885.

The spelling of 2521982002 in words is "two billion, five hundred twenty-one million, nine hundred eighty-two thousand, two".