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5251459 is a prime number
BaseRepresentation
bin10100000010000110000011
3100212210122111
4110002012003
52321021314
6304320151
762431243
oct24020603
910783574
105251459
112a67554
121913057
13111b395
149a9b23
156daec4
hex502183

5251459 has 2 divisors, whose sum is σ = 5251460. Its totient is φ = 5251458.

The previous prime is 5251457. The next prime is 5251469. The reversal of 5251459 is 9541525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5251459 - 21 = 5251457 is a prime.

Together with 5251457, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5251459.

It is not a weakly prime, because it can be changed into another prime (5251457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625729 + 2625730.

It is an arithmetic number, because the mean of its divisors is an integer number (2625730).

Almost surely, 25251459 is an apocalyptic number.

5251459 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251459 is an equidigital number, since it uses as much as digits as its factorization.

5251459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 31.

The square root of 5251459 is about 2291.6062052630. The cubic root of 5251459 is about 173.8174308257.

The spelling of 5251459 in words is "five million, two hundred fifty-one thousand, four hundred fifty-nine".