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5278127 is a prime number
BaseRepresentation
bin10100001000100110101111
3100221011020012
4110020212233
52322400002
6305043435
762602061
oct24104657
910834205
105278127
112a85598
12192657b
13112a56a
149b5731
156e3d52
hex5089af

5278127 has 2 divisors, whose sum is σ = 5278128. Its totient is φ = 5278126.

The previous prime is 5278099. The next prime is 5278139. The reversal of 5278127 is 7218725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5278127 - 214 = 5261743 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5278093 and 5278102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278727) 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, 2639063 + 2639064.

It is an arithmetic number, because the mean of its divisors is an integer number (2639064).

Almost surely, 25278127 is an apocalyptic number.

5278127 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278127 is an equidigital number, since it uses as much as digits as its factorization.

5278127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7840, while the sum is 32.

The square root of 5278127 is about 2297.4174631529. The cubic root of 5278127 is about 174.1111611879. Note that the first 4 decimals are identical.

It can be divided in two parts, 52 and 78127, that multiplied together give a palindrome (4062604).

The spelling of 5278127 in words is "five million, two hundred seventy-eight thousand, one hundred twenty-seven".