2655612405 has 16 divisors (see below), whose sum is σ = 4721088960. Its totient is φ = 1416326544.

The previous prime is 2655612403. The next prime is 2655612419. The reversal of 2655612405 is 5042165562.

It is not a de Polignac number, because 2655612405 - 2¹ = 2655612403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2655612405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655612403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9835467 + ... + 9835736.

It is an arithmetic number, because the mean of its divisors is an integer number (295068060).

Almost surely, 2^2655612405 is an apocalyptic number.

It is an amenable number.

2655612405 is a deficient number, since it is larger than the sum of its proper divisors (2065476555).

2655612405 is a wasteful number, since it uses less digits than its factorization.

2655612405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671217 (or 19671211 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2655612405 is about 51532.6343689123. The cubic root of 2655612405 is about 1384.8037456458.

Adding to 2655612405 its reverse (5042165562), we get a palindrome (7697777967).

The spelling of 2655612405 in words is "two billion, six hundred fifty-five million, six hundred twelve thousand, four hundred five".