305252530005 has 32 divisors (see below), whose sum is σ = 499036331520. Its totient is φ = 159283414080.

The previous prime is 305252529931. The next prime is 305252530049. The reversal of 305252530005 is 500035252503.

It is not a de Polignac number, because 305252530005 - 2⁹ = 305252529493 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 630607 + ... + 1004076.

It is an arithmetic number, because the mean of its divisors is an integer number (15594885360).

Almost surely, 2^305252530005 is an apocalyptic number.

It is an amenable number.

305252530005 is a deficient number, since it is larger than the sum of its proper divisors (193783801515).

305252530005 is a wasteful number, since it uses less digits than its factorization.

305252530005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634961.

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

Adding to 305252530005 its reverse (500035252503), we get a palindrome (805287782508).

The spelling of 305252530005 in words is "three hundred five billion, two hundred fifty-two million, five hundred thirty thousand, five".