Search a number
-
+
255007 is a prime number
BaseRepresentation
bin111110010000011111
3110221210201
4332100133
531130012
65244331
72111314
oct762037
9427721
10255007
11164655
121036a7
138c0bc
1468d0b
1550857
hex3e41f

255007 has 2 divisors, whose sum is σ = 255008. Its totient is φ = 255006.

The previous prime is 254993. The next prime is 255019. The reversal of 255007 is 700552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255007 - 27 = 254879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127503 + 127504.

It is an arithmetic number, because the mean of its divisors is an integer number (127504).

2255007 is an apocalyptic number.

255007 is a deficient number, since it is larger than the sum of its proper divisors (1).

255007 is an equidigital number, since it uses as much as digits as its factorization.

255007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 255007 is about 504.9821779033. The cubic root of 255007 is about 63.4138373006.

Adding to 255007 its reverse (700552), we get a palindrome (955559).

The spelling of 255007 in words is "two hundred fifty-five thousand, seven".