2143255482 has 12 divisors (see below), whose sum is σ = 4643720250. Its totient is φ = 714418488.

The previous prime is 2143255481. The next prime is 2143255511. The reversal of 2143255482 is 2845523412.

2143255482 is a `hidden beast` number, since 21 + 4 + 3 + 2 + 554 + 82 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1673709921 + 469545561 = 40911^2 + 21669^2 .

It is a super-2 number, since 2×2143255482² = 9187088122246104648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2143255481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59534857 + ... + 59534892.

Almost surely, 2^2143255482 is an apocalyptic number.

2143255482 is an abundant number, since it is smaller than the sum of its proper divisors (2500464768).

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

2143255482 is a wasteful number, since it uses less digits than its factorization.

2143255482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119069757 (or 119069754 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 2143255482 is about 46295.3073431854. The cubic root of 2143255482 is about 1289.3118702389.

Adding to 2143255482 its reverse (2845523412), we get a palindrome (4988778894).

The spelling of 2143255482 in words is "two billion, one hundred forty-three million, two hundred fifty-five thousand, four hundred eighty-two".