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2295225 = 32521012
BaseRepresentation
bin1000110000010110111001
311022121110100
420300112321
51041421400
6121110013
725336422
oct10602671
94277410
102295225
111328489
12928309
1362492a
1443a649
15305100
hex2305b9

2295225 has 27 divisors (see below), whose sum is σ = 4152109. Its totient is φ = 1212000.

The previous prime is 2295179. The next prime is 2295233. The reversal of 2295225 is 5225922.

The square root of 2295225 is 1515.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 423801 + 1871424 = 651^2 + 1368^2 .

It is not a de Polignac number, because 2295225 - 215 = 2262457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22675 + ... + 22775.

22295225 is an apocalyptic number.

2295225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2295225 is the 1515-th square number.

2295225 is the 758-th centered octagonal number.

It is an amenable number.

2295225 is a deficient number, since it is larger than the sum of its proper divisors (1856884).

2295225 is a wasteful number, since it uses less digits than its factorization.

2295225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 109 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The cubic root of 2295225 is about 131.9092006412.

Multiplying 2295225 by its product of digits (3600), we get a square (8262810000 = 909002).

The spelling of 2295225 in words is "two million, two hundred ninety-five thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 101 225 303 505 909 1515 2525 4545 7575 10201 22725 30603 51005 91809 153015 255025 459045 765075 2295225