255305025003 has 8 divisors (see below), whose sum is σ = 389036228608. Its totient is φ = 145888585704.

The previous prime is 255305024981. The next prime is 255305025013. The reversal of 255305025003 is 300520503552.

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

It is not a de Polignac number, because 255305025003 - 2⁶ = 255305024939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255305025013) 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, 6078691051 + ... + 6078691092.

It is an arithmetic number, because the mean of its divisors is an integer number (48629528576).

Almost surely, 2^255305025003 is an apocalyptic number.

255305025003 is a deficient number, since it is larger than the sum of its proper divisors (133731203605).

255305025003 is a wasteful number, since it uses less digits than its factorization.

255305025003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12157382153.

The product of its (nonzero) digits is 22500, while the sum is 30.

Adding to 255305025003 its reverse (300520503552), we get a palindrome (555825528555).

The spelling of 255305025003 in words is "two hundred fifty-five billion, three hundred five million, twenty-five thousand, three".