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5255410397 is a prime number
BaseRepresentation
bin1001110010011111…
…10011001011011101
3111120020222111202112
410321033303023131
541230341113042
62225253403405
7244143152126
oct47117631335
914506874675
105255410397
1122575a6686
121028039565
13659a46ac3
1437bd8904d
1520b5a8982
hex1393f32dd

5255410397 has 2 divisors, whose sum is σ = 5255410398. Its totient is φ = 5255410396.

The previous prime is 5255410373. The next prime is 5255410399. The reversal of 5255410397 is 7930145525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3882411481 + 1372998916 = 62309^2 + 37054^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255410397 - 26 = 5255410333 is a prime.

Together with 5255410399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255410399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627705198 + 2627705199.

It is an arithmetic number, because the mean of its divisors is an integer number (2627705199).

Almost surely, 25255410397 is an apocalyptic number.

It is an amenable number.

5255410397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255410397 is an equidigital number, since it uses as much as digits as its factorization.

5255410397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 5255410397 is about 72494.2094032344. The cubic root of 5255410397 is about 1738.6101550593.

The spelling of 5255410397 in words is "five billion, two hundred fifty-five million, four hundred ten thousand, three hundred ninety-seven".