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5381251 is a prime number
BaseRepresentation
bin10100100001110010000011
3101010101200121
4110201302003
52334200001
6311201111
763511531
oct24416203
911111617
105381251
113046017
121976197
131165495
14a01151
157146a1
hex521c83

5381251 has 2 divisors, whose sum is σ = 5381252. Its totient is φ = 5381250.

The previous prime is 5381227. The next prime is 5381261. The reversal of 5381251 is 1521835.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5381251 - 25 = 5381219 is a prime.

It is not a weakly prime, because it can be changed into another prime (5381261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690625 + 2690626.

It is an arithmetic number, because the mean of its divisors is an integer number (2690626).

Almost surely, 25381251 is an apocalyptic number.

5381251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5381251 is an equidigital number, since it uses as much as digits as its factorization.

5381251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 25.

The square root of 5381251 is about 2319.7523574727. The cubic root of 5381251 is about 175.2377828864.

The spelling of 5381251 in words is "five million, three hundred eighty-one thousand, two hundred fifty-one".