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259270241 is a prime number
BaseRepresentation
bin11110111010000…
…10011001100001
3200001212021220112
433131002121201
51012333121431
641421021105
76265521626
oct1735023141
9601767815
10259270241
1112339562a
12729b4795
134193a059
142661034d
1517b65c2b
hexf742661

259270241 has 2 divisors, whose sum is σ = 259270242. Its totient is φ = 259270240.

The previous prime is 259270201. The next prime is 259270243. The reversal of 259270241 is 142072952.

259270241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245580241 + 13690000 = 15671^2 + 3700^2 .

It is a cyclic number.

It is not a de Polignac number, because 259270241 - 210 = 259269217 is a prime.

Together with 259270243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 259270198 and 259270207.

It is not a weakly prime, because it can be changed into another prime (259270243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129635120 + 129635121.

It is an arithmetic number, because the mean of its divisors is an integer number (129635121).

Almost surely, 2259270241 is an apocalyptic number.

It is an amenable number.

259270241 is a deficient number, since it is larger than the sum of its proper divisors (1).

259270241 is an equidigital number, since it uses as much as digits as its factorization.

259270241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 259270241 is about 16101.8707298252. The cubic root of 259270241 is about 637.6527305984.

The spelling of 259270241 in words is "two hundred fifty-nine million, two hundred seventy thousand, two hundred forty-one".