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2225045497 is a prime number
BaseRepresentation
bin1000010010011111…
…0111111111111001
312202001211000121111
42010213313333321
514024102423442
61004442240321
7106065401053
oct20447677771
95661730544
102225045497
11a41a86684
125211b60a1
13295c9048c
1417171a8d3
15d0517b17
hex849f7ff9

2225045497 has 2 divisors, whose sum is σ = 2225045498. Its totient is φ = 2225045496.

The previous prime is 2225045443. The next prime is 2225045519. The reversal of 2225045497 is 7945405222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2054899561 + 170145936 = 45331^2 + 13044^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225045497 - 223 = 2216656889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225045437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112522748 + 1112522749.

It is an arithmetic number, because the mean of its divisors is an integer number (1112522749).

Almost surely, 22225045497 is an apocalyptic number.

It is an amenable number.

2225045497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225045497 is an equidigital number, since it uses as much as digits as its factorization.

2225045497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2225045497 is about 47170.3879250531. The cubic root of 2225045497 is about 1305.5082838711.

The spelling of 2225045497 in words is "two billion, two hundred twenty-five million, forty-five thousand, four hundred ninety-seven".