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80052523 is a prime number
BaseRepresentation
bin1001100010110…
…00000100101011
312120122002102021
410301120010223
5130443140043
611535445311
71661302165
oct461300453
9176562367
1080052523
1141207711
1222986837
131377b275
14a8bb935
1570643ed
hex4c5812b

80052523 has 2 divisors, whose sum is σ = 80052524. Its totient is φ = 80052522.

The previous prime is 80052521. The next prime is 80052547. The reversal of 80052523 is 32525008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80052523 - 21 = 80052521 is a prime.

Together with 80052521, it forms a pair of twin primes.

It is equal to p4672240 and since 80052523 and 4672240 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (80052521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40026261 + 40026262.

It is an arithmetic number, because the mean of its divisors is an integer number (40026262).

Almost surely, 280052523 is an apocalyptic number.

80052523 is a deficient number, since it is larger than the sum of its proper divisors (1).

80052523 is an equidigital number, since it uses as much as digits as its factorization.

80052523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 80052523 is about 8947.2075531978. The cubic root of 80052523 is about 430.9812151882.

The spelling of 80052523 in words is "eighty million, fifty-two thousand, five hundred twenty-three".