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5258050261 is a prime number
BaseRepresentation
bin1001110010110011…
…10111101011010101
3111120102221121222021
410321121313223111
541232030102021
62225430133141
7244204455412
oct47131675325
914512847867
105258050261
112259039a92
121028ab11b1
1365a45c559
1437c475109
1520b92ac41
hex139677ad5

5258050261 has 2 divisors, whose sum is σ = 5258050262. Its totient is φ = 5258050260.

The previous prime is 5258050243. The next prime is 5258050271. The reversal of 5258050261 is 1620508525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3122686161 + 2135364100 = 55881^2 + 46210^2 .

It is a cyclic number.

It is not a de Polignac number, because 5258050261 - 29 = 5258049749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5258050201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629025130 + 2629025131.

It is an arithmetic number, because the mean of its divisors is an integer number (2629025131).

Almost surely, 25258050261 is an apocalyptic number.

It is an amenable number.

5258050261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5258050261 is an equidigital number, since it uses as much as digits as its factorization.

5258050261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 5258050261 is about 72512.4145302030. The cubic root of 5258050261 is about 1738.9012154928.

Adding to 5258050261 its reverse (1620508525), we get a palindrome (6878558786).

The spelling of 5258050261 in words is "five billion, two hundred fifty-eight million, fifty thousand, two hundred sixty-one".