305352520162205 has 48 divisors (see below), whose sum is σ = 399336144159744. Its totient is φ = 223882476353280.

The previous prime is 305352520162163. The next prime is 305352520162259. The reversal of 305352520162205 is 502261025253503.

It is not a de Polignac number, because 305352520162205 - 2⁴⁸ = 23877543451549 is a prime.

It is a super-2 number, since 2×305352520162205² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161497457 + ... + 163377273.

It is an arithmetic number, because the mean of its divisors is an integer number (8319503003328).

Almost surely, 2^{305352520162205} is an apocalyptic number.

It is an amenable number.

305352520162205 is a deficient number, since it is larger than the sum of its proper divisors (93983623997539).

305352520162205 is a wasteful number, since it uses less digits than its factorization.

305352520162205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882794 (or 1882775 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 305352520162205 in words is "three hundred five trillion, three hundred fifty-two billion, five hundred twenty million, one hundred sixty-two thousand, two hundred five".