2587998522 has 32 divisors (see below), whose sum is σ = 5320929024. Its totient is φ = 838555200.

The previous prime is 2587998487. The next prime is 2587998529. The reversal of 2587998522 is 2258997852.

It is not an unprimeable number, because it can be changed into a prime (2587998529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257247 + ... + 267117.

It is an arithmetic number, because the mean of its divisors is an integer number (166279032).

Almost surely, 2^2587998522 is an apocalyptic number.

2587998522 is an abundant number, since it is smaller than the sum of its proper divisors (2732930502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2587998522 is a wasteful number, since it uses less digits than its factorization.

2587998522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11094.

The product of its digits is 7257600, while the sum is 57.

The square root of 2587998522 is about 50872.3748413616. The cubic root of 2587998522 is about 1372.9498521749.

The spelling of 2587998522 in words is "two billion, five hundred eighty-seven million, nine hundred ninety-eight thousand, five hundred twenty-two".