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252270727 is a prime number
BaseRepresentation
bin11110000100101…
…01100010000111
3122120200200101021
433002111202013
51004040130402
641011012011
76152160112
oct1702254207
9576620337
10252270727
1111a444805
127059a007
1340359127
142570b579
1517231d37
hexf095887

252270727 has 2 divisors, whose sum is σ = 252270728. Its totient is φ = 252270726.

The previous prime is 252270719. The next prime is 252270737. The reversal of 252270727 is 727072252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252270727 - 23 = 252270719 is a prime.

It is a super-2 number, since 2×2522707272 = 127281039402217058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252270692 and 252270701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252270737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126135363 + 126135364.

It is an arithmetic number, because the mean of its divisors is an integer number (126135364).

Almost surely, 2252270727 is an apocalyptic number.

252270727 is a deficient number, since it is larger than the sum of its proper divisors (1).

252270727 is an equidigital number, since it uses as much as digits as its factorization.

252270727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 252270727 is about 15883.0326764129. The cubic root of 252270727 is about 631.8620704916.

The spelling of 252270727 in words is "two hundred fifty-two million, two hundred seventy thousand, seven hundred twenty-seven".