2005925 has 24 divisors (see below), whose sum is σ = 2708160. Its totient is φ = 1468800.

The previous prime is 2005919. The next prime is 2005931. The reversal of 2005925 is 5295002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2005919) and next prime (2005931).

It is not a de Polignac number, because 2005925 - 2¹⁰ = 2004901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2005925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19424 + ... + 19526.

It is an arithmetic number, because the mean of its divisors is an integer number (112840).

2^2005925 is an apocalyptic number.

2005925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005925 is a deficient number, since it is larger than the sum of its proper divisors (702235).

2005925 is a wasteful number, since it uses less digits than its factorization.

2005925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2005925 is about 1416.3068170421. The cubic root of 2005925 is about 126.1163995330.

The spelling of 2005925 in words is "two million, five thousand, nine hundred twenty-five".