682782125 has 8 divisors (see below), whose sum is σ = 852112248. Its totient is φ = 546225600.

The previous prime is 682782109. The next prime is 682782173. The reversal of 682782125 is 521287286.

It can be written as a sum of positive squares in 4 ways, for example, as 89908324 + 592873801 = 9482^2 + 24349^2 .

It is not a de Polignac number, because 682782125 - 2⁴ = 682782109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2731004 + ... + 2731253.

It is an arithmetic number, because the mean of its divisors is an integer number (106514031).

Almost surely, 2^682782125 is an apocalyptic number.

It is an amenable number.

682782125 is a deficient number, since it is larger than the sum of its proper divisors (169330123).

682782125 is an equidigital number, since it uses as much as digits as its factorization.

682782125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462272 (or 5462262 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 682782125 is about 26130.0999806736. The cubic root of 682782125 is about 880.5635702165.

The spelling of 682782125 in words is "six hundred eighty-two million, seven hundred eighty-two thousand, one hundred twenty-five".