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255124241 is a prime number
BaseRepresentation
bin11110011010011…
…10001100010001
3122210001122122222
433031032030101
51010302433431
641152110425
76215343311
oct1715161421
9583048588
10255124241
11121013689
1271535415
1340b17bb8
1425c51441
15175e757b
hexf34e311

255124241 has 2 divisors, whose sum is σ = 255124242. Its totient is φ = 255124240.

The previous prime is 255124193. The next prime is 255124271. The reversal of 255124241 is 142421552.

255124241 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., 134212225 + 120912016 = 11585^2 + 10996^2 .

It is a cyclic number.

It is not a de Polignac number, because 255124241 - 214 = 255107857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255124241.

It is not a weakly prime, because it can be changed into another prime (255124271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127562120 + 127562121.

It is an arithmetic number, because the mean of its divisors is an integer number (127562121).

Almost surely, 2255124241 is an apocalyptic number.

It is an amenable number.

255124241 is a deficient number, since it is larger than the sum of its proper divisors (1).

255124241 is an equidigital number, since it uses as much as digits as its factorization.

255124241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3200, while the sum is 26.

The square root of 255124241 is about 15972.6090855564. The cubic root of 255124241 is about 634.2355410913.

Adding to 255124241 its reverse (142421552), we get a palindrome (397545793).

The spelling of 255124241 in words is "two hundred fifty-five million, one hundred twenty-four thousand, two hundred forty-one".