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5250625349 is a prime number
BaseRepresentation
bin1001110001111011…
…00010111101000101
3111112220222101220112
410320331202331011
541223130002344
62225003042405
7244054402424
oct47075427505
914486871815
105250625349
1122549285a2
121026510405
13658a5cb08
1437b4a12bb
1520ae60c9e
hex138f62f45

5250625349 has 2 divisors, whose sum is σ = 5250625350. Its totient is φ = 5250625348.

The previous prime is 5250625313. The next prime is 5250625451. The reversal of 5250625349 is 9435260525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3031273249 + 2219352100 = 55057^2 + 47110^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250625349 - 216 = 5250559813 is a prime.

It is a super-2 number, since 2×52506253492 = 55138133111122743602, which contains 22 as substring.

It is a Sophie Germain 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 (5250625309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625312674 + 2625312675.

It is an arithmetic number, because the mean of its divisors is an integer number (2625312675).

Almost surely, 25250625349 is an apocalyptic number.

It is an amenable number.

5250625349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250625349 is an equidigital number, since it uses as much as digits as its factorization.

5250625349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 5250625349 is about 72461.1989205257. The cubic root of 5250625349 is about 1738.0823269983.

The spelling of 5250625349 in words is "five billion, two hundred fifty million, six hundred twenty-five thousand, three hundred forty-nine".