255000211 has 2 divisors, whose sum is σ = 255000212. Its totient is φ = 255000210.

The previous prime is 255000181. The next prime is 255000217. The reversal of 255000211 is 112000552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255000211 - 2²¹ = 252903059 is a prime.

It is a super-2 number, since 2×255000211² = 130050215220089042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255000217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127500105 + 127500106.

It is an arithmetic number, because the mean of its divisors is an integer number (127500106).

Almost surely, 2^255000211 is an apocalyptic number.

255000211 is a deficient number, since it is larger than the sum of its proper divisors (1).

255000211 is an equidigital number, since it uses as much as digits as its factorization.

255000211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 255000211 is about 15968.7260293362. The cubic root of 255000211 is about 634.1327454430.

Adding to 255000211 its reverse (112000552), we get a palindrome (367000763).

The spelling of 255000211 in words is "two hundred fifty-five million, two hundred eleven", and thus it is an aban number.