2555340445 has 24 divisors (see below), whose sum is σ = 3627525600. Its totient is φ = 1722524832.

The previous prime is 2555340427. The next prime is 2555340449. The reversal of 2555340445 is 5440435552.

It is not a de Polignac number, because 2555340445 - 2²⁵ = 2521786013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555340449) 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 23 ways as a sum of consecutive naturals, for example, 73935 + ... + 102844.

It is an arithmetic number, because the mean of its divisors is an integer number (151146900).

Almost surely, 2^2555340445 is an apocalyptic number.

It is an amenable number.

2555340445 is a deficient number, since it is larger than the sum of its proper divisors (1072185155).

2555340445 is a wasteful number, since it uses less digits than its factorization.

2555340445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176857 (or 176850 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 2555340445 is about 50550.3753200706. The cubic root of 2555340445 is about 1367.1502817175.

Adding to 2555340445 its reverse (5440435552), we get a palindrome (7995775997).

It can be divided in two parts, 2555 and 340445, that added together give a cube (343000 = 70³).

The spelling of 2555340445 in words is "two billion, five hundred fifty-five million, three hundred forty thousand, four hundred forty-five".