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BaseRepresentation
bin1000011111001110110011
311012001020012
420133032303
51032200300
6115405135
724625046
oct10371663
94161205
102225075
11128a806
128b37ab
135cba18
1441cc5d
152de435
hex21f3b3

2225075 has 6 divisors (see below), whose sum is σ = 2759124. Its totient is φ = 1780040.

The previous prime is 2225063. The next prime is 2225077. The reversal of 2225075 is 5705222.

It is not a de Polignac number, because 2225075 - 24 = 2225059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225075.

It is not an unprimeable number, because it can be changed into a prime (2225077) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 44477 + ... + 44526.

It is an arithmetic number, because the mean of its divisors is an integer number (459854).

22225075 is an apocalyptic number.

2225075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2225075 is a deficient number, since it is larger than the sum of its proper divisors (534049).

2225075 is an equidigital number, since it uses as much as digits as its factorization.

2225075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89013 (or 89008 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2225075 is about 1491.6685288629. The cubic root of 2225075 is about 130.5514053976.

The spelling of 2225075 in words is "two million, two hundred twenty-five thousand, seventy-five".

Divisors: 1 5 25 89003 445015 2225075