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5257957 is a prime number
BaseRepresentation
bin10100000011101011100101
3100220010120011
4110003223211
52321223312
6304410221
762456215
oct24035345
910803504
105257957
112a71421
121916971
131121323
149ac245
156dcda7
hex503ae5

5257957 has 2 divisors, whose sum is σ = 5257958. Its totient is φ = 5257956.

The previous prime is 5257951. The next prime is 5257991. The reversal of 5257957 is 7597525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5134756 + 123201 = 2266^2 + 351^2 .

It is a cyclic number.

It is not a de Polignac number, because 5257957 - 23 = 5257949 is a prime.

It is a super-2 number, since 2×52579572 = 55292223627698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5257951) 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, 2628978 + 2628979.

It is an arithmetic number, because the mean of its divisors is an integer number (2628979).

Almost surely, 25257957 is an apocalyptic number.

It is an amenable number.

5257957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257957 is an equidigital number, since it uses as much as digits as its factorization.

5257957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 40.

The square root of 5257957 is about 2293.0235498137. The cubic root of 5257957 is about 173.8890934583.

The spelling of 5257957 in words is "five million, two hundred fifty-seven thousand, nine hundred fifty-seven".