255004003 has 2 divisors, whose sum is σ = 255004004. Its totient is φ = 255004002.

The previous prime is 255003977. The next prime is 255004019. The reversal of 255004003 is 300400552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255004003 - 2⁹ = 255003491 is a prime.

It is not a weakly prime, because it can be changed into another prime (255004033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127502001 + 127502002.

It is an arithmetic number, because the mean of its divisors is an integer number (127502002).

Almost surely, 2^255004003 is an apocalyptic number.

255004003 is a deficient number, since it is larger than the sum of its proper divisors (1).

255004003 is an equidigital number, since it uses as much as digits as its factorization.

255004003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 255004003 is about 15968.8447609713. The cubic root of 255004003 is about 634.1358887338.

Adding to 255004003 its reverse (300400552), we get a palindrome (555404555).

The spelling of 255004003 in words is "two hundred fifty-five million, four thousand, three".