2582833649 has 4 divisors (see below), whose sum is σ = 2817636720. Its totient is φ = 2348030580.

The previous prime is 2582833639. The next prime is 2582833661. The reversal of 2582833649 is 9463382852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2582833649 - 2⁴ = 2582833633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2582833597 and 2582833606.

It is not an unprimeable number, because it can be changed into a prime (2582833639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117401519 + ... + 117401540.

It is an arithmetic number, because the mean of its divisors is an integer number (704409180).

Almost surely, 2^2582833649 is an apocalyptic number.

It is an amenable number.

2582833649 is a deficient number, since it is larger than the sum of its proper divisors (234803071).

2582833649 is a wasteful number, since it uses less digits than its factorization.

2582833649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234803070.

The product of its digits is 2488320, while the sum is 50.

The square root of 2582833649 is about 50821.5864470994. The cubic root of 2582833649 is about 1372.0359111446.

The spelling of 2582833649 in words is "two billion, five hundred eighty-two million, eight hundred thirty-three thousand, six hundred forty-nine".