252502803005 has 4 divisors (see below), whose sum is σ = 303003363612. Its totient is φ = 202002242400.

The previous prime is 252502803001. The next prime is 252502803017. The reversal of 252502803005 is 500308205252.

252502803005 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 can be written as a sum of positive squares in 2 ways, for example, as 59230903876 + 193271899129 = 243374^2 + 439627^2 .

It is not a de Polignac number, because 252502803005 - 2² = 252502803001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252502803001) 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, 25250280296 + ... + 25250280305.

It is an arithmetic number, because the mean of its divisors is an integer number (75750840903).

Almost surely, 2^252502803005 is an apocalyptic number.

It is an amenable number.

252502803005 is a deficient number, since it is larger than the sum of its proper divisors (50500560607).

252502803005 is an equidigital number, since it uses as much as digits as its factorization.

252502803005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50500560606.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 252502803005 in words is "two hundred fifty-two billion, five hundred two million, eight hundred three thousand, five".