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2443235225 = 5297729409
BaseRepresentation
bin1001000110100000…
…1100111110011001
320022021101012122112
42101220030332121
520000432011400
61042235002105
7114355104524
oct22150147631
96267335575
102443235225
111044162872
12582299335
132cc245c22
141926b5bbb
15e4766835
hex91a0cf99

2443235225 has 6 divisors (see below), whose sum is σ = 3029611710. Its totient is φ = 1954588160.

The previous prime is 2443235219. The next prime is 2443235269. The reversal of 2443235225 is 5225323442.

It can be written as a sum of positive squares in 3 ways, for example, as 17081689 + 2426153536 = 4133^2 + 49256^2 .

It is not a de Polignac number, because 2443235225 - 210 = 2443234201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2443235191 and 2443235200.

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, 48864680 + ... + 48864729.

It is an arithmetic number, because the mean of its divisors is an integer number (504935285).

Almost surely, 22443235225 is an apocalyptic number.

2443235225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2443235225 is a deficient number, since it is larger than the sum of its proper divisors (586376485).

2443235225 is an equidigital number, since it uses as much as digits as its factorization.

2443235225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97729419 (or 97729414 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 2443235225 is about 49429.0929008413. The cubic root of 2443235225 is about 1346.8578454183.

Adding to 2443235225 its reverse (5225323442), we get a palindrome (7668558667).

The spelling of 2443235225 in words is "two billion, four hundred forty-three million, two hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 97729409 488647045 2443235225