255278003003 has 8 divisors (see below), whose sum is σ = 257862580272. Its totient is φ = 252697107456.

The previous prime is 255278002979. The next prime is 255278003039. The reversal of 255278003003 is 300300872552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255278003003 - 2⁸ = 255278002747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255278003063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780950 + ... + 1058507.

It is an arithmetic number, because the mean of its divisors is an integer number (32232822534).

Almost surely, 2^255278003003 is an apocalyptic number.

255278003003 is a deficient number, since it is larger than the sum of its proper divisors (2584577269).

255278003003 is a wasteful number, since it uses less digits than its factorization.

255278003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840861.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 255278003003 its reverse (300300872552), we get a palindrome (555578875555).

The spelling of 255278003003 in words is "two hundred fifty-five billion, two hundred seventy-eight million, three thousand, three".