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75025828019 is a prime number
BaseRepresentation
bin100010111011111100…
…0110100100010110011
321011122200022221211002
41011313320310202303
52212123102444034
654244423512215
75264132005322
oct1056770644263
9234580287732
1075025828019
112990014004a
1212659bb866b
1370c874a29c
1438ba2bc0b9
151e41969e7e
hex1177e348b3

75025828019 has 2 divisors, whose sum is σ = 75025828020. Its totient is φ = 75025828018.

The previous prime is 75025827979. The next prime is 75025828021. The reversal of 75025828019 is 91082852057.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75025828019 - 220 = 75024779443 is a prime.

It is a super-2 number, since 2×750258280192 (a number of 23 digits) contains 22 as substring.

Together with 75025828021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75025828069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37512914009 + 37512914010.

It is an arithmetic number, because the mean of its divisors is an integer number (37512914010).

Almost surely, 275025828019 is an apocalyptic number.

75025828019 is a deficient number, since it is larger than the sum of its proper divisors (1).

75025828019 is an equidigital number, since it uses as much as digits as its factorization.

75025828019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 75025828019 in words is "seventy-five billion, twenty-five million, eight hundred twenty-eight thousand, nineteen".