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8528000837 is a prime number
BaseRepresentation
bin1111111000100111…
…01111011101000101
3211000022221022212212
413330103233131011
5114431132011322
63530120353205
7421221545126
oct77423573505
924008838785
108528000837
11368691a284
1217a0015805
13a5ba50255
145ac86c04d
1534da450e2
hex1fc4ef745

8528000837 has 2 divisors, whose sum is σ = 8528000838. Its totient is φ = 8528000836.

The previous prime is 8528000809. The next prime is 8528000839. The reversal of 8528000837 is 7380008258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5232207556 + 3295793281 = 72334^2 + 57409^2 .

It is a cyclic number.

It is not a de Polignac number, because 8528000837 - 26 = 8528000773 is a prime.

Together with 8528000839, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8528000794 and 8528000803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8528000839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4264000418 + 4264000419.

It is an arithmetic number, because the mean of its divisors is an integer number (4264000419).

Almost surely, 28528000837 is an apocalyptic number.

It is an amenable number.

8528000837 is a deficient number, since it is larger than the sum of its proper divisors (1).

8528000837 is an equidigital number, since it uses as much as digits as its factorization.

8528000837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 8528000837 is about 92347.1755767333. The cubic root of 8528000837 is about 2043.0660703701.

The spelling of 8528000837 in words is "eight billion, five hundred twenty-eight million, eight hundred thirty-seven", and thus it is an aban number.