252505505003 has 4 divisors (see below), whose sum is σ = 252509066040. Its totient is φ = 252501943968.

The previous prime is 252505504997. The next prime is 252505505029. The reversal of 252505505003 is 300505505252.

252505505003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252505505003 - 2¹⁴ = 252505488619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252505505503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671950 + ... + 1816707.

It is an arithmetic number, because the mean of its divisors is an integer number (63127266510).

Almost surely, 2^252505505003 is an apocalyptic number.

252505505003 is a deficient number, since it is larger than the sum of its proper divisors (3561037).

252505505003 is an equidigital number, since it uses as much as digits as its factorization.

252505505003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561036.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 252505505003 in words is "two hundred fifty-two billion, five hundred five million, five hundred five thousand, three".