2005189375 has 30 divisors (see below), whose sum is σ = 2867875736. Its totient is φ = 1372956000.

The previous prime is 2005189363. The next prime is 2005189387. The reversal of 2005189375 is 5739815002.

It is an interprime number because it is at equal distance from previous prime (2005189363) and next prime (2005189387).

It is not a de Polignac number, because 2005189375 - 2⁵ = 2005189343 is a prime.

It is a super-2 number, since 2×2005189375² = 8041568859225781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2961537 + ... + 2962213.

Almost surely, 2^2005189375 is an apocalyptic number.

2005189375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2005189375 is a deficient number, since it is larger than the sum of its proper divisors (862686361).

2005189375 is an frugal number, since it uses more digits than its factorization.

2005189375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 2005189375 is about 44779.3409397682. The cubic root of 2005189375 is about 1261.0098092401.

The spelling of 2005189375 in words is "two billion, five million, one hundred eighty-nine thousand, three hundred seventy-five".