2195925 has 48 divisors (see below), whose sum is σ = 4047360. Its totient is φ = 1045440.

The previous prime is 2195923. The next prime is 2195933. The reversal of 2195925 is 5295912.

It is not a de Polignac number, because 2195925 - 2¹ = 2195923 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32742 + ... + 32808.

It is an arithmetic number, because the mean of its divisors is an integer number (84320).

2^2195925 is an apocalyptic number.

2195925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2195925 is a deficient number, since it is larger than the sum of its proper divisors (1851435).

2195925 is a wasteful number, since it uses less digits than its factorization.

2195925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 117 counting only the distinct ones).

The product of its digits is 8100, while the sum is 33.

The square root of 2195925 is about 1481.8653785010. The cubic root of 2195925 is about 129.9787933850.

The spelling of 2195925 in words is "two million, one hundred ninety-five thousand, nine hundred twenty-five".