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2265825 = 35230211
BaseRepresentation
bin1000101001001011100001
311021010010110
420221023201
51040001300
6120321533
725154622
oct10511341
94233113
102265825
111308391
129132a9
13614433
1442da49
152eb550
hex2292e1

2265825 has 12 divisors (see below), whose sum is σ = 3746288. Its totient is φ = 1208400.

The previous prime is 2265797. The next prime is 2265841. The reversal of 2265825 is 5285622.

It is not a de Polignac number, because 2265825 - 25 = 2265793 is a prime.

It is a Duffinian number.

It is a Curzon number.

2265825 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2265792 and 2265801.

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, 15031 + ... + 15180.

22265825 is an apocalyptic number.

2265825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2265825 is a deficient number, since it is larger than the sum of its proper divisors (1480463).

2265825 is a wasteful number, since it uses less digits than its factorization.

2265825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30224 (or 30219 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 2265825 is about 1505.2657572668. The cubic root of 2265825 is about 131.3435614069.

The spelling of 2265825 in words is "two million, two hundred sixty-five thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 30211 90633 151055 453165 755275 2265825