766225 has 6 divisors (see below), whose sum is σ = 950150. Its totient is φ = 612960.

The previous prime is 766223. The next prime is 766229. The reversal of 766225 is 522667.

It can be written as a sum of positive squares in 3 ways, for example, as 4096 + 762129 = 64^2 + 873^2 .

It is not a de Polignac number, because 766225 - 2¹ = 766223 is a prime.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 766193 and 766202.

It is not an unprimeable number, because it can be changed into a prime (766223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15300 + ... + 15349.

2⁷⁶⁶²²⁵ is an apocalyptic number.

It is an amenable number.

766225 is a deficient number, since it is larger than the sum of its proper divisors (183925).

766225 is a wasteful number, since it uses less digits than its factorization.

766225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30659 (or 30654 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 766225 is about 875.3427899972. The cubic root of 766225 is about 91.5065340174.

The spelling of 766225 in words is "seven hundred sixty-six thousand, two hundred twenty-five".