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80125763 is a prime number
BaseRepresentation
bin1001100011010…
…01111101000011
312120202210212212
410301221331003
5131003011023
611541212335
71662025544
oct461517503
9176683785
1080125763
1141257743
1222a010ab
13137a56c3
14a8da4cb
15707ae78
hex4c69f43

80125763 has 2 divisors, whose sum is σ = 80125764. Its totient is φ = 80125762.

The previous prime is 80125733. The next prime is 80125807. The reversal of 80125763 is 36752108.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80125763 - 222 = 75931459 is a prime.

It is not a weakly prime, because it can be changed into another prime (80125723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40062881 + 40062882.

It is an arithmetic number, because the mean of its divisors is an integer number (40062882).

Almost surely, 280125763 is an apocalyptic number.

80125763 is a deficient number, since it is larger than the sum of its proper divisors (1).

80125763 is an equidigital number, since it uses as much as digits as its factorization.

80125763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 80125763 is about 8951.2995145956. The cubic root of 80125763 is about 431.1126099343.

The spelling of 80125763 in words is "eighty million, one hundred twenty-five thousand, seven hundred sixty-three".