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2450225 = 5298009
BaseRepresentation
bin1001010110001100110001
311121111002002
421112030301
51111401400
6124303345
726553341
oct11261461
94544062
102450225
111423988
129a1b55
1367a34b
1447ad21
15335ed5
hex256331

2450225 has 6 divisors (see below), whose sum is σ = 3038310. Its totient is φ = 1960160.

The previous prime is 2450219. The next prime is 2450249. The reversal of 2450225 is 5220542.

It can be written as a sum of positive squares in 3 ways, for example, as 38416 + 2411809 = 196^2 + 1553^2 .

It is not a de Polignac number, because 2450225 - 216 = 2384689 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2450197 and 2450206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48980 + ... + 49029.

It is an arithmetic number, because the mean of its divisors is an integer number (506385).

22450225 is an apocalyptic number.

2450225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2450225 is a deficient number, since it is larger than the sum of its proper divisors (588085).

2450225 is an equidigital number, since it uses as much as digits as its factorization.

2450225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98019 (or 98014 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2450225 is about 1565.3194562133. The cubic root of 2450225 is about 134.8141016984.

Adding to 2450225 its reverse (5220542), we get a palindrome (7670767).

The spelling of 2450225 in words is "two million, four hundred fifty thousand, two hundred twenty-five".

Divisors: 1 5 25 98009 490045 2450225