2005486875 has 180 divisors, whose sum is σ = 4355393328. Its totient is φ = 870480000.

The previous prime is 2005486859. The next prime is 2005486897. The reversal of 2005486875 is 5786845002.

2005486875 is a `hidden beast` number, since 20 + 0 + 548 + 6 + 87 + 5 = 666.

It is not a de Polignac number, because 2005486875 - 2⁴ = 2005486859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2005486875.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 37839349 + ... + 37839401.

Almost surely, 2^2005486875 is an apocalyptic number.

2005486875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2005486875 is an abundant number, since it is smaller than the sum of its proper divisors (2349906453).

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

2005486875 is an equidigital number, since it uses as much as digits as its factorization.

2005486875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2005486875 is about 44782.6626609004. The cubic root of 2005486875 is about 1261.0721694127.

It can be divided in two parts, 20054 and 86875, that added together give a square (106929 = 327²).

The spelling of 2005486875 in words is "two billion, five million, four hundred eighty-six thousand, eight hundred seventy-five".