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5251007 is a prime number
BaseRepresentation
bin10100000001111110111111
3100212210000202
4110001332333
52321013012
6304314115
762430026
oct24017677
910783022
105251007
112a67183
12191293b
13111b108
149a98bd
156dacc2
hex501fbf

5251007 has 2 divisors, whose sum is σ = 5251008. Its totient is φ = 5251006.

The previous prime is 5250967. The next prime is 5251009. The reversal of 5251007 is 7001525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5251007 - 210 = 5249983 is a prime.

Together with 5251009, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5251007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5251009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625503 + 2625504.

It is an arithmetic number, because the mean of its divisors is an integer number (2625504).

Almost surely, 25251007 is an apocalyptic number.

5251007 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251007 is an equidigital number, since it uses as much as digits as its factorization.

5251007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5251007 is about 2291.5075823571. The cubic root of 5251007 is about 173.8124437842.

The spelling of 5251007 in words is "five million, two hundred fifty-one thousand, seven".