716825 has 12 divisors (see below), whose sum is σ = 907308. Its totient is φ = 561600.

The previous prime is 716819. The next prime is 716827. The reversal of 716825 is 528617.

It can be written as a sum of positive squares in 6 ways, for example, as 4489 + 712336 = 67^2 + 844^2 .

It is not a de Polignac number, because 716825 - 2⁴ = 716809 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716825.

It is not an unprimeable number, because it can be changed into a prime (716827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1055 + ... + 1595.

It is an arithmetic number, because the mean of its divisors is an integer number (75609).

2⁷¹⁶⁸²⁵ is an apocalyptic number.

It is an amenable number.

716825 is a deficient number, since it is larger than the sum of its proper divisors (190483).

716825 is a wasteful number, since it uses less digits than its factorization.

716825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 599 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 716825 is about 846.6551836492. The cubic root of 716825 is about 89.4961558017.

The spelling of 716825 in words is "seven hundred sixteen thousand, eight hundred twenty-five".