255201223 has 2 divisors, whose sum is σ = 255201224. Its totient is φ = 255201222.

The previous prime is 255201203. The next prime is 255201239. The reversal of 255201223 is 322102552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255201223 - 2¹³ = 255193031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255201194 and 255201203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255201203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127600611 + 127600612.

It is an arithmetic number, because the mean of its divisors is an integer number (127600612).

Almost surely, 2^255201223 is an apocalyptic number.

255201223 is a deficient number, since it is larger than the sum of its proper divisors (1).

255201223 is an equidigital number, since it uses as much as digits as its factorization.

255201223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 255201223 is about 15975.0187167339. The cubic root of 255201223 is about 634.2993267593.

Adding to 255201223 its reverse (322102552), we get a palindrome (577303775).

The spelling of 255201223 in words is "two hundred fifty-five million, two hundred one thousand, two hundred twenty-three".