2582678321 has 8 divisors (see below), whose sum is σ = 2633537088. Its totient is φ = 2532222000.

The previous prime is 2582678311. The next prime is 2582678327. The reversal of 2582678321 is 1238762852.

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

It is a cyclic number.

It is not a de Polignac number, because 2582678321 - 2²² = 2578484017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2582678327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87635 + ... + 113336.

It is an arithmetic number, because the mean of its divisors is an integer number (329192136).

Almost surely, 2^2582678321 is an apocalyptic number.

It is an amenable number.

2582678321 is a deficient number, since it is larger than the sum of its proper divisors (50858767).

2582678321 is a wasteful number, since it uses less digits than its factorization.

2582678321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201223.

The product of its digits is 322560, while the sum is 44.

The square root of 2582678321 is about 50820.0582545908. The cubic root of 2582678321 is about 1372.0084064869.

The spelling of 2582678321 in words is "two billion, five hundred eighty-two million, six hundred seventy-eight thousand, three hundred twenty-one".