254556223 has 4 divisors (see below), whose sum is σ = 255835600. Its totient is φ = 253276848.

The previous prime is 254556199. The next prime is 254556251. The reversal of 254556223 is 322655452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254556223 - 2¹³ = 254548031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254556293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639390 + ... + 639787.

It is an arithmetic number, because the mean of its divisors is an integer number (63958900).

Almost surely, 2^254556223 is an apocalyptic number.

254556223 is a deficient number, since it is larger than the sum of its proper divisors (1279377).

254556223 is a wasteful number, since it uses less digits than its factorization.

254556223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279376.

The product of its digits is 72000, while the sum is 34.

The square root of 254556223 is about 15954.8181750843. The cubic root of 254556223 is about 633.7644962171.

The spelling of 254556223 in words is "two hundred fifty-four million, five hundred fifty-six thousand, two hundred twenty-three".