2555423626 has 16 divisors (see below), whose sum is σ = 4381781184. Its totient is φ = 1094917824.

The previous prime is 2555423623. The next prime is 2555423657. The reversal of 2555423626 is 6263245552.

It is not an unprimeable number, because it can be changed into a prime (2555423623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45346 + ... + 84658.

It is an arithmetic number, because the mean of its divisors is an integer number (273861324).

Almost surely, 2^2555423626 is an apocalyptic number.

2555423626 is a deficient number, since it is larger than the sum of its proper divisors (1826357558).

2555423626 is a wasteful number, since it uses less digits than its factorization.

2555423626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43965.

The product of its digits is 432000, while the sum is 40.

The square root of 2555423626 is about 50551.1980669103. The cubic root of 2555423626 is about 1367.1651159697.

The spelling of 2555423626 in words is "two billion, five hundred fifty-five million, four hundred twenty-three thousand, six hundred twenty-six".