2587485563 has 4 divisors (see below), whose sum is σ = 2786522928. Its totient is φ = 2388448200.

The previous prime is 2587485559. The next prime is 2587485601. The reversal of 2587485563 is 3655847852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2587485563 - 2² = 2587485559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2587485553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99518663 + ... + 99518688.

It is an arithmetic number, because the mean of its divisors is an integer number (696630732).

Almost surely, 2^2587485563 is an apocalyptic number.

2587485563 is a deficient number, since it is larger than the sum of its proper divisors (199037365).

2587485563 is a wasteful number, since it uses less digits than its factorization.

2587485563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199037364.

The product of its digits is 8064000, while the sum is 53.

The square root of 2587485563 is about 50867.3329652735. The cubic root of 2587485563 is about 1372.8591368322.

The spelling of 2587485563 in words is "two billion, five hundred eighty-seven million, four hundred eighty-five thousand, five hundred sixty-three".