683417225 has 6 divisors (see below), whose sum is σ = 847437390. Its totient is φ = 546733760.

The previous prime is 683417209. The next prime is 683417243. The reversal of 683417225 is 522714386.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2155024 + 681262201 = 1468^2 + 26101^2 .

It is not a de Polignac number, because 683417225 - 2⁴ = 683417209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13668320 + ... + 13668369.

It is an arithmetic number, because the mean of its divisors is an integer number (141239565).

Almost surely, 2^683417225 is an apocalyptic number.

It is an amenable number.

683417225 is a deficient number, since it is larger than the sum of its proper divisors (164020165).

683417225 is a wasteful number, since it uses less digits than its factorization.

683417225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27336699 (or 27336694 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 683417225 is about 26142.2498075433. The cubic root of 683417225 is about 880.8365087306.

The spelling of 683417225 in words is "six hundred eighty-three million, four hundred seventeen thousand, two hundred twenty-five".