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8725054523 is a prime number
BaseRepresentation
bin10000010000000110…
…11100010000111011
3211112001201200201112
420020003130100323
5120332103221043
64001440110535
7426133511513
oct101003342073
924461650645
108725054523
11377807a669
12183600544b
13a90815473
145caac4843
15360ebb518
hex2080dc43b

8725054523 has 2 divisors, whose sum is σ = 8725054524. Its totient is φ = 8725054522.

The previous prime is 8725054477. The next prime is 8725054571. The reversal of 8725054523 is 3254505278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8725054523 - 210 = 8725053499 is a prime.

It is a super-2 number, since 2×87250545232 (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (8725051523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4362527261 + 4362527262.

It is an arithmetic number, because the mean of its divisors is an integer number (4362527262).

Almost surely, 28725054523 is an apocalyptic number.

8725054523 is a deficient number, since it is larger than the sum of its proper divisors (1).

8725054523 is an equidigital number, since it uses as much as digits as its factorization.

8725054523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 8725054523 is about 93408.0003158188. Note that the first 3 decimals coincide. The cubic root of 8725054523 is about 2058.6825493140.

The spelling of 8725054523 in words is "eight billion, seven hundred twenty-five million, fifty-four thousand, five hundred twenty-three".