255005003 has 8 divisors (see below), whose sum is σ = 278826240. Its totient is φ = 231290280.

The previous prime is 255004961. The next prime is 255005041. The reversal of 255005003 is 300500552.

255005003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255005003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255005053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21575 + ... + 31232.

It is an arithmetic number, because the mean of its divisors is an integer number (34853280).

Almost surely, 2^255005003 is an apocalyptic number.

255005003 is a deficient number, since it is larger than the sum of its proper divisors (23821237).

255005003 is a wasteful number, since it uses less digits than its factorization.

255005003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53257.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 255005003 is about 15968.8760719094. The cubic root of 255005003 is about 634.1367176555.

Adding to 255005003 its reverse (300500552), we get a palindrome (555505555).

It can be divided in two parts, 25500 and 5003, that added together give a palindrome (30503).

The spelling of 255005003 in words is "two hundred fifty-five million, five thousand, three".