2159825282 has 16 divisors (see below), whose sum is σ = 3435187320. Its totient is φ = 1014943488.

The previous prime is 2159825267. The next prime is 2159825287. The reversal of 2159825282 is 2825289512.

It can be written as a sum of positive squares in 4 ways, for example, as 2136195961 + 23629321 = 46219^2 + 4861^2 .

It is not an unprimeable number, because it can be changed into a prime (2159825287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20693 + ... + 68904.

Almost surely, 2^2159825282 is an apocalyptic number.

2159825282 is a deficient number, since it is larger than the sum of its proper divisors (1275362038).

2159825282 is a wasteful number, since it uses less digits than its factorization.

2159825282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90325.

The product of its digits is 230400, while the sum is 44.

The square root of 2159825282 is about 46473.9204500761. The cubic root of 2159825282 is about 1292.6259595127.

The spelling of 2159825282 in words is "two billion, one hundred fifty-nine million, eight hundred twenty-five thousand, two hundred eighty-two".