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5257422571 is a prime number
BaseRepresentation
bin1001110010101110…
…11110011011101011
3111120101202201221111
410321113132123223
541231400010241
62225404451151
7244166232412
oct47127363353
914511681844
105257422571
112258750435
121028849ab7
1365a29c93b
1437c350479
1520b854c81
hex1395de6eb

5257422571 has 2 divisors, whose sum is σ = 5257422572. Its totient is φ = 5257422570.

The previous prime is 5257422559. The next prime is 5257422581. The reversal of 5257422571 is 1752247525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5257422571 - 215 = 5257389803 is a prime.

It is not a weakly prime, because it can be changed into another prime (5257422581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628711285 + 2628711286.

It is an arithmetic number, because the mean of its divisors is an integer number (2628711286).

Almost surely, 25257422571 is an apocalyptic number.

5257422571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257422571 is an equidigital number, since it uses as much as digits as its factorization.

5257422571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196000, while the sum is 40.

The square root of 5257422571 is about 72508.0862456044. The cubic root of 5257422571 is about 1738.8320178317.

The spelling of 5257422571 in words is "five billion, two hundred fifty-seven million, four hundred twenty-two thousand, five hundred seventy-one".