2555223 has 8 divisors (see below), whose sum is σ = 3716736. Its totient is φ = 1548600.

The previous prime is 2555221. The next prime is 2555227. The reversal of 2555223 is 3225552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2555223 - 2¹ = 2555221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555193 and 2555202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555221) 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, 38683 + ... + 38748.

It is an arithmetic number, because the mean of its divisors is an integer number (464592).

2^2555223 is an apocalyptic number.

2555223 is a deficient number, since it is larger than the sum of its proper divisors (1161513).

2555223 is a wasteful number, since it uses less digits than its factorization.

2555223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77445.

The product of its digits is 3000, while the sum is 24.

The square root of 2555223 is about 1598.5064904466. The cubic root of 2555223 is about 136.7129336377.

The spelling of 2555223 in words is "two million, five hundred fifty-five thousand, two hundred twenty-three".