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5257171 is a prime number
BaseRepresentation
bin10100000011011111010011
3100220002111001
4110003133103
52321212141
6304402431
762454013
oct24033723
910802431
105257171
112a70877
121916417
131120b6a
149abc43
156dca31
hex5037d3

5257171 has 2 divisors, whose sum is σ = 5257172. Its totient is φ = 5257170.

The previous prime is 5257169. The next prime is 5257201. The reversal of 5257171 is 1717525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5257171 - 21 = 5257169 is a prime.

Together with 5257169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5257111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628585 + 2628586.

It is an arithmetic number, because the mean of its divisors is an integer number (2628586).

Almost surely, 25257171 is an apocalyptic number.

5257171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257171 is an equidigital number, since it uses as much as digits as its factorization.

5257171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2450, while the sum is 28.

The square root of 5257171 is about 2292.8521539777. The cubic root of 5257171 is about 173.8804282651.

The spelling of 5257171 in words is "five million, two hundred fifty-seven thousand, one hundred seventy-one".