2061487585 has 16 divisors (see below), whose sum is σ = 2644306560. Its totient is φ = 1539007360.

The previous prime is 2061487583. The next prime is 2061487607. The reversal of 2061487585 is 5857841602.

It is not a de Polignac number, because 2061487585 - 2¹ = 2061487583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061487583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213895 + ... + 223324.

It is an arithmetic number, because the mean of its divisors is an integer number (165269160).

Almost surely, 2^2061487585 is an apocalyptic number.

It is an amenable number.

2061487585 is a deficient number, since it is larger than the sum of its proper divisors (582818975).

2061487585 is a wasteful number, since it uses less digits than its factorization.

2061487585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437288.

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 2061487585 is about 45403.6076209810. The cubic root of 2061487585 is about 1272.7025313117.

The spelling of 2061487585 in words is "two billion, sixty-one million, four hundred eighty-seven thousand, five hundred eighty-five".