2555423 has 16 divisors (see below), whose sum is σ = 3015936. Its totient is φ = 2142720.

The previous prime is 2555363. The next prime is 2555429. The reversal of 2555423 is 3245552.

It is not a de Polignac number, because 2555423 - 2⁸ = 2555167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555392 and 2555401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6665 + ... + 7037.

It is an arithmetic number, because the mean of its divisors is an integer number (188496).

2^2555423 is an apocalyptic number.

2555423 is a deficient number, since it is larger than the sum of its proper divisors (460513).

2555423 is a wasteful number, since it uses less digits than its factorization.

2555423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its digits is 6000, while the sum is 26.

The square root of 2555423 is about 1598.5690476173. The cubic root of 2555423 is about 136.7165004332.

The spelling of 2555423 in words is "two million, five hundred fifty-five thousand, four hundred twenty-three".