2558532982 has 16 divisors (see below), whose sum is σ = 3973387392. Its totient is φ = 1234316160.

The previous prime is 2558532941. The next prime is 2558533009. The reversal of 2558532982 is 2892358552.

It is a super-3 number, since 3×2558532982³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 40333 + ... + 82120.

It is an arithmetic number, because the mean of its divisors is an integer number (248336712).

Almost surely, 2^2558532982 is an apocalyptic number.

2558532982 is a deficient number, since it is larger than the sum of its proper divisors (1414854410).

2558532982 is a wasteful number, since it uses less digits than its factorization.

2558532982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122823.

The product of its digits is 1728000, while the sum is 49.

The square root of 2558532982 is about 50581.9432406467. The cubic root of 2558532982 is about 1367.7193985052.

The spelling of 2558532982 in words is "two billion, five hundred fifty-eight million, five hundred thirty-two thousand, nine hundred eighty-two".