2582809002 has 24 divisors (see below), whose sum is σ = 5630424384. Its totient is φ = 855653544.

The previous prime is 2582808983. The next prime is 2582809007. The reversal of 2582809002 is 2009082852.

2582809002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2582809007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437218 + ... + 443085.

It is an arithmetic number, because the mean of its divisors is an integer number (234601016).

Almost surely, 2^2582809002 is an apocalyptic number.

2582809002 is an abundant number, since it is smaller than the sum of its proper divisors (3047615382).

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

2582809002 is a wasteful number, since it uses less digits than its factorization.

2582809002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880474 (or 880471 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2582809002 is about 50821.3439609777. The cubic root of 2582809002 is about 1372.0315468583.

The spelling of 2582809002 in words is "two billion, five hundred eighty-two million, eight hundred nine thousand, two".