2587425886 has 8 divisors (see below), whose sum is σ = 3884680080. Its totient is φ = 1292532528.

The previous prime is 2587425877. The next prime is 2587425901. The reversal of 2587425886 is 6885247852.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587466 + ... + 591853.

It is an arithmetic number, because the mean of its divisors is an integer number (485585010).

Almost surely, 2^2587425886 is an apocalyptic number.

2587425886 is a deficient number, since it is larger than the sum of its proper divisors (1297254194).

2587425886 is a wasteful number, since it uses less digits than its factorization.

2587425886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180418.

The product of its digits is 8601600, while the sum is 55.

The square root of 2587425886 is about 50866.7463673469. The cubic root of 2587425886 is about 1372.8485823456.

It can be divided in two parts, 258742 and 5886, that added together give a triangular number (264628 = T₇₂₇).

The spelling of 2587425886 in words is "two billion, five hundred eighty-seven million, four hundred twenty-five thousand, eight hundred eighty-six".