2587255582 has 16 divisors (see below), whose sum is σ = 3930453072. Its totient is φ = 1277127040.

The previous prime is 2587255547. The next prime is 2587255591. The reversal of 2587255582 is 2855527852.

2587255582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266982 + ... + 276502.

It is an arithmetic number, because the mean of its divisors is an integer number (245653317).

Almost surely, 2^2587255582 is an apocalyptic number.

2587255582 is a deficient number, since it is larger than the sum of its proper divisors (1343197490).

2587255582 is a wasteful number, since it uses less digits than its factorization.

2587255582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11243.

The product of its digits is 2240000, while the sum is 49.

The square root of 2587255582 is about 50865.0723188319. The cubic root of 2587255582 is about 1372.8184614526.

The spelling of 2587255582 in words is "two billion, five hundred eighty-seven million, two hundred fifty-five thousand, five hundred eighty-two".