7255166 has 8 divisors (see below), whose sum is σ = 11355984. Its totient is φ = 3469840.

The previous prime is 7255163. The next prime is 7255181. The reversal of 7255166 is 6615527.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7255163) 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, 78815 + ... + 78906.

It is an arithmetic number, because the mean of its divisors is an integer number (1419498).

Almost surely, 2^7255166 is an apocalyptic number.

7255166 is a deficient number, since it is larger than the sum of its proper divisors (4100818).

7255166 is a wasteful number, since it uses less digits than its factorization.

7255166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157746.

The product of its digits is 12600, while the sum is 32.

The square root of 7255166 is about 2693.5415348570. The cubic root of 7255166 is about 193.5897911141.

The spelling of 7255166 in words is "seven million, two hundred fifty-five thousand, one hundred sixty-six".