2005725 has 24 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 1045120.

The previous prime is 2005723. The next prime is 2005739. The reversal of 2005725 is 5275002.

It is not a de Polignac number, because 2005725 - 2¹ = 2005723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3241 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (141360).

2^2005725 is an apocalyptic number.

2005725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005725 is a deficient number, since it is larger than the sum of its proper divisors (1386915).

2005725 is a wasteful number, since it uses less digits than its factorization.

2005725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 2005725 is about 1416.2362091120. The cubic root of 2005725 is about 126.1122079309.

The spelling of 2005725 in words is "two million, five thousand, seven hundred twenty-five".