2487855005 has 8 divisors (see below), whose sum is σ = 2988105432. Its totient is φ = 1988497728.

The previous prime is 2487855001. The next prime is 2487855047. The reversal of 2487855005 is 5005587842.

2487855005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 117917881 + 2369937124 = 10859^2 + 48682^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2487855005 - 2² = 2487855001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487855001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217142 + ... + 228311.

It is an arithmetic number, because the mean of its divisors is an integer number (373513179).

Almost surely, 2^2487855005 is an apocalyptic number.

It is an amenable number.

2487855005 is a deficient number, since it is larger than the sum of its proper divisors (500250427).

2487855005 is a wasteful number, since it uses less digits than its factorization.

2487855005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446575.

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 2487855005 is about 49878.4021897254. The cubic root of 2487855005 is about 1355.0074671774.

The spelling of 2487855005 in words is "two billion, four hundred eighty-seven million, eight hundred fifty-five thousand, five".