7255223 has 8 divisors (see below), whose sum is σ = 7432128. Its totient is φ = 7079904.

The previous prime is 7255211. The next prime is 7255231. The reversal of 7255223 is 3225527.

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

It is a cyclic number.

It is not a de Polignac number, because 7255223 - 2⁶ = 7255159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7255192 and 7255201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7255253) 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, 19265 + ... + 19637.

It is an arithmetic number, because the mean of its divisors is an integer number (929016).

Almost surely, 2^7255223 is an apocalyptic number.

7255223 is a deficient number, since it is larger than the sum of its proper divisors (176905).

7255223 is a wasteful number, since it uses less digits than its factorization.

7255223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its digits is 4200, while the sum is 26.

The square root of 7255223 is about 2693.5521157015. The cubic root of 7255223 is about 193.5902980903.

The spelling of 7255223 in words is "seven million, two hundred fifty-five thousand, two hundred twenty-three".