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5212858591 is a prime number
BaseRepresentation
bin1001101101011010…
…11110100011011111
3111110021220122122201
410312231132203133
541133442433331
62221133352331
7243115365313
oct46655364337
914407818581
105212858591
1122355828a6
1210159386a7
13650c98915
1437646db43
152079a0a61
hex136b5e8df

5212858591 has 2 divisors, whose sum is σ = 5212858592. Its totient is φ = 5212858590.

The previous prime is 5212858579. The next prime is 5212858649. The reversal of 5212858591 is 1958582125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5212858591 - 213 = 5212850399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5212858991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606429295 + 2606429296.

It is an arithmetic number, because the mean of its divisors is an integer number (2606429296).

Almost surely, 25212858591 is an apocalyptic number.

5212858591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212858591 is an equidigital number, since it uses as much as digits as its factorization.

5212858591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 46.

The square root of 5212858591 is about 72200.1287464226. The cubic root of 5212858591 is about 1733.9050627004.

The spelling of 5212858591 in words is "five billion, two hundred twelve million, eight hundred fifty-eight thousand, five hundred ninety-one".