2115265485 has 16 divisors (see below), whose sum is σ = 3397599936. Its totient is φ = 1123749888.

The previous prime is 2115265483. The next prime is 2115265487. The reversal of 2115265485 is 5845625112.

It is an interprime number because it is at equal distance from previous prime (2115265483) and next prime (2115265487).

It is not a de Polignac number, because 2115265485 - 2¹ = 2115265483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115265483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270499 + ... + 278208.

It is an arithmetic number, because the mean of its divisors is an integer number (212349996).

Almost surely, 2^2115265485 is an apocalyptic number.

It is an amenable number.

2115265485 is a deficient number, since it is larger than the sum of its proper divisors (1282334451).

2115265485 is a wasteful number, since it uses less digits than its factorization.

2115265485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548972.

The product of its digits is 96000, while the sum is 39.

The square root of 2115265485 is about 45992.0154483362. The cubic root of 2115265485 is about 1283.6746386676.

The spelling of 2115265485 in words is "two billion, one hundred fifteen million, two hundred sixty-five thousand, four hundred eighty-five".