2184995225 has 48 divisors (see below), whose sum is σ = 3240649728. Its totient is φ = 1430058240.

The previous prime is 2184995213. The next prime is 2184995237. The reversal of 2184995225 is 5225994812.

It is an interprime number because it is at equal distance from previous prime (2184995213) and next prime (2184995237).

It is not a de Polignac number, because 2184995225 - 2²⁰ = 2183946649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2184995225.

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 47 ways as a sum of consecutive naturals, for example, 339992 + ... + 346358.

It is an arithmetic number, because the mean of its divisors is an integer number (67513536).

Almost surely, 2^2184995225 is an apocalyptic number.

2184995225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2184995225 is a deficient number, since it is larger than the sum of its proper divisors (1055654503).

2184995225 is a wasteful number, since it uses less digits than its factorization.

2184995225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474 (or 6469 counting only the distinct ones).

The product of its digits is 518400, while the sum is 47.

The square root of 2184995225 is about 46743.9324939612. The cubic root of 2184995225 is about 1297.6278684450.

The spelling of 2184995225 in words is "two billion, one hundred eighty-four million, nine hundred ninety-five thousand, two hundred twenty-five".