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88525208489 is a prime number
BaseRepresentation
bin101001001110010000…
…0110111101110101001
322110111110210112111112
41102130200313232221
52422244423132424
6104400134240105
76252510566564
oct1223440675651
9273443715445
1088525208489
11345a8199433
12151a6ab6035
13846a418093
1443db0bb4db
152481b6160e
hex149c837ba9

88525208489 has 2 divisors, whose sum is σ = 88525208490. Its totient is φ = 88525208488.

The previous prime is 88525208477. The next prime is 88525208531. The reversal of 88525208489 is 98480252588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85025894464 + 3499314025 = 291592^2 + 59155^2 .

It is a cyclic number.

It is not a de Polignac number, because 88525208489 - 236 = 19805731753 is a prime.

It is not a weakly prime, because it can be changed into another prime (88525208419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44262604244 + 44262604245.

It is an arithmetic number, because the mean of its divisors is an integer number (44262604245).

Almost surely, 288525208489 is an apocalyptic number.

It is an amenable number.

88525208489 is a deficient number, since it is larger than the sum of its proper divisors (1).

88525208489 is an equidigital number, since it uses as much as digits as its factorization.

88525208489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14745600, while the sum is 59.

The spelling of 88525208489 in words is "eighty-eight billion, five hundred twenty-five million, two hundred eight thousand, four hundred eighty-nine".