Search a number
-
+
255827051 is a prime number
BaseRepresentation
bin11110011111110…
…01110001101011
3122211101100201222
433033321301223
51010442431201
641215132255
76224331314
oct1717716153
9584340658
10255827051
11121453717
127181408b
1341002a6c
1425d9560b
15176d591b
hexf3f9c6b

255827051 has 2 divisors, whose sum is σ = 255827052. Its totient is φ = 255827050.

The previous prime is 255827023. The next prime is 255827057. The reversal of 255827051 is 150728552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255827051 - 210 = 255826027 is a prime.

It is a Chen prime.

It is equal to p13980572 and since 255827051 and 13980572 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (255827057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127913525 + 127913526.

It is an arithmetic number, because the mean of its divisors is an integer number (127913526).

Almost surely, 2255827051 is an apocalyptic number.

255827051 is a deficient number, since it is larger than the sum of its proper divisors (1).

255827051 is an equidigital number, since it uses as much as digits as its factorization.

255827051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 255827051 is about 15994.5944306194. The cubic root of 255827051 is about 634.8173992912.

The spelling of 255827051 in words is "two hundred fifty-five million, eight hundred twenty-seven thousand, fifty-one".