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80525303 is a prime number
BaseRepresentation
bin1001100110010…
…11011111110111
312121112002221122
410303023133313
5131103302203
611553534155
71665311435
oct463133767
9177462848
1080525303
11414aa941
1222b7435b
13138b5511
14a9a1d55
157109538
hex4ccb7f7

80525303 has 2 divisors, whose sum is σ = 80525304. Its totient is φ = 80525302.

The previous prime is 80525293. The next prime is 80525339. The reversal of 80525303 is 30352508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80525303 - 214 = 80508919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80525803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40262651 + 40262652.

It is an arithmetic number, because the mean of its divisors is an integer number (40262652).

Almost surely, 280525303 is an apocalyptic number.

80525303 is a deficient number, since it is larger than the sum of its proper divisors (1).

80525303 is an equidigital number, since it uses as much as digits as its factorization.

80525303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 80525303 is about 8973.5891927366. The cubic root of 80525303 is about 431.8279904335.

The spelling of 80525303 in words is "eighty million, five hundred twenty-five thousand, three hundred three".