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5757251 is a prime number
BaseRepresentation
bin10101111101100101000011
3101211111110112
4111331211003
52433213001
6323221535
766635663
oct25754503
911744415
105757251
113282565
121b178ab
131267676
14a9c1a3
1578acbb
hex57d943

5757251 has 2 divisors, whose sum is σ = 5757252. Its totient is φ = 5757250.

The previous prime is 5757239. The next prime is 5757253. The reversal of 5757251 is 1527575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5757251 - 210 = 5756227 is a prime.

Together with 5757253, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5757253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878625 + 2878626.

It is an arithmetic number, because the mean of its divisors is an integer number (2878626).

Almost surely, 25757251 is an apocalyptic number.

5757251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5757251 is an equidigital number, since it uses as much as digits as its factorization.

5757251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12250, while the sum is 32.

The square root of 5757251 is about 2399.4272233181. The cubic root of 5757251 is about 179.2276682373.

The spelling of 5757251 in words is "five million, seven hundred fifty-seven thousand, two hundred fifty-one".