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5250461 is a prime number
BaseRepresentation
bin10100000001110110011101
3100212202021112
4110001312131
52321003321
6304311405
762425316
oct24016635
910782245
105250461
112a66827
121912565
13111aaa8
149a960d
156daa5b
hex501d9d

5250461 has 2 divisors, whose sum is σ = 5250462. Its totient is φ = 5250460.

The previous prime is 5250451. The next prime is 5250491. The reversal of 5250461 is 1640525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2785561 + 2464900 = 1669^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250461 - 210 = 5249437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5250451) 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, 2625230 + 2625231.

It is an arithmetic number, because the mean of its divisors is an integer number (2625231).

Almost surely, 25250461 is an apocalyptic number.

It is an amenable number.

5250461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250461 is an equidigital number, since it uses as much as digits as its factorization.

5250461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5250461 is about 2291.3884437170. The cubic root of 5250461 is about 173.8064192328.

Adding to 5250461 its reverse (1640525), we get a palindrome (6890986).

The spelling of 5250461 in words is "five million, two hundred fifty thousand, four hundred sixty-one".