2485530328505 has 24 divisors (see below), whose sum is σ = 3563370354888. Its totient is φ = 1658299765248.

The previous prime is 2485530328487. The next prime is 2485530328531. The reversal of 2485530328505 is 5058230355842.

It can be written as a sum of positive squares in 4 ways, for example, as 200804364544 + 2284725963961 = 448112^2 + 1511531^2 .

It is not a de Polignac number, because 2485530328505 - 2¹⁰ = 2485530327481 is a prime.

It is a super-2 number, since 2×2485530328505² (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 137085824 + ... + 137103953.

It is an arithmetic number, because the mean of its divisors is an integer number (148473764787).

Almost surely, 2^{2485530328505} is an apocalyptic number.

It is an amenable number.

2485530328505 is a deficient number, since it is larger than the sum of its proper divisors (1077840026383).

2485530328505 is a wasteful number, since it uses less digits than its factorization.

2485530328505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274189833 (or 274189826 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 2485530328505 in words is "two trillion, four hundred eighty-five billion, five hundred thirty million, three hundred twenty-eight thousand, five hundred five".