2487871025417 has 4 divisors (see below), whose sum is σ = 2498548583700. Its totient is φ = 2477193467136.

The previous prime is 2487871025383. The next prime is 2487871025477. The reversal of 2487871025417 is 7145201787842.

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

It can be written as a sum of positive squares in 2 ways, for example, as 456051699856 + 2031819325561 = 675316^2 + 1425419^2 .

It is a cyclic number.

It is not a de Polignac number, because 2487871025417 - 2¹⁰ = 2487871024393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2487871025477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338778792 + ... + 5338779257.

It is an arithmetic number, because the mean of its divisors is an integer number (624637145925).

Almost surely, 2^{2487871025417} is an apocalyptic number.

It is an amenable number.

2487871025417 is a deficient number, since it is larger than the sum of its proper divisors (10677558283).

2487871025417 is a wasteful number, since it uses less digits than its factorization.

2487871025417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677558282.

The product of its (nonzero) digits is 7024640, while the sum is 56.

The spelling of 2487871025417 in words is "two trillion, four hundred eighty-seven billion, eight hundred seventy-one million, twenty-five thousand, four hundred seventeen".