2160582485 has 8 divisors (see below), whose sum is σ = 2635202616. Its totient is φ = 1700130240.

The previous prime is 2160582481. The next prime is 2160582493. The reversal of 2160582485 is 5842850612.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26234884 + 2134347601 = 5122^2 + 46199^2 .

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

It is not a de Polignac number, because 2160582485 - 2² = 2160582481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160582481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3541634 + ... + 3542243.

It is an arithmetic number, because the mean of its divisors is an integer number (329400327).

Almost surely, 2^2160582485 is an apocalyptic number.

It is an amenable number.

2160582485 is a deficient number, since it is larger than the sum of its proper divisors (474620131).

2160582485 is an equidigital number, since it uses as much as digits as its factorization.

2160582485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083943.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 2160582485 is about 46482.0662729186. The cubic root of 2160582485 is about 1292.7770004175. Note that the first 3 decimals are identical.

The spelling of 2160582485 in words is "two billion, one hundred sixty million, five hundred eighty-two thousand, four hundred eighty-five".