1995925 has 12 divisors (see below), whose sum is σ = 2561220. Its totient is φ = 1541120.

The previous prime is 1995913. The next prime is 1995937. The reversal of 1995925 is 5295991.

It is an interprime number because it is at equal distance from previous prime (1995913) and next prime (1995937).

It can be written as a sum of positive squares in 6 ways, for example, as 33124 + 1962801 = 182^2 + 1401^2 .

It is not a de Polignac number, because 1995925 - 2⁷ = 1995797 is a prime.

1995925 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (213435).

2^1995925 is an apocalyptic number.

It is an amenable number.

1995925 is a deficient number, since it is larger than the sum of its proper divisors (565295).

1995925 is a wasteful number, since it uses less digits than its factorization.

1995925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2787 counting only the distinct ones).

The product of its digits is 36450, while the sum is 40.

The square root of 1995925 is about 1412.7720976860. The cubic root of 1995925 is about 125.9064771696.

The spelling of 1995925 in words is "one million, nine hundred ninety-five thousand, nine hundred twenty-five".