659225 has 12 divisors (see below), whose sum is σ = 934464. Its totient is φ = 451920.

The previous prime is 659221. The next prime is 659231. The reversal of 659225 is 522956.

It is not a de Polignac number, because 659225 - 2² = 659221 is a prime.

It is a d-powerful number, because it can be written as 6 + 5 + 2¹⁷ + 9³ + 2¹⁹ + 5⁵ .

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 659225.

It is not an unprimeable number, because it can be changed into a prime (659221) 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, 1709 + ... + 2058.

It is an arithmetic number, because the mean of its divisors is an integer number (77872).

2⁶⁵⁹²²⁵ is an apocalyptic number.

It is an amenable number.

659225 is a deficient number, since it is larger than the sum of its proper divisors (275239).

659225 is a wasteful number, since it uses less digits than its factorization.

659225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784 (or 3779 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 659225 is about 811.9267208314. The cubic root of 659225 is about 87.0317847486.

The spelling of 659225 in words is "six hundred fifty-nine thousand, two hundred twenty-five".