2565113082 has 16 divisors (see below), whose sum is σ = 5863115712. Its totient is φ = 732889440.

The previous prime is 2565113081. The next prime is 2565113093. The reversal of 2565113082 is 2803115652.

It is not an unprimeable number, because it can be changed into a prime (2565113081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30537019 + ... + 30537102.

It is an arithmetic number, because the mean of its divisors is an integer number (366444732).

Almost surely, 2^2565113082 is an apocalyptic number.

2565113082 is an abundant number, since it is smaller than the sum of its proper divisors (3298002630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2565113082 is a wasteful number, since it uses less digits than its factorization.

2565113082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61074133.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2565113082 is about 50646.9454360280. The cubic root of 2565113082 is about 1368.8909065839.

The spelling of 2565113082 in words is "two billion, five hundred sixty-five million, one hundred thirteen thousand, eighty-two".