682630425 has 18 divisors (see below), whose sum is σ = 1222667342. Its totient is φ = 364069440.

The previous prime is 682630349. The next prime is 682630441. The reversal of 682630425 is 524036286.

It can be written as a sum of positive squares in 3 ways, for example, as 793881 + 681836544 = 891^2 + 26112^2 .

It is not a de Polignac number, because 682630425 - 2²⁵ = 649075993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 682630425.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1516732 + ... + 1517181.

Almost surely, 2^682630425 is an apocalyptic number.

It is an amenable number.

682630425 is a deficient number, since it is larger than the sum of its proper divisors (540036917).

682630425 is a wasteful number, since it uses less digits than its factorization.

682630425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033929 (or 3033921 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 682630425 is about 26127.1970368044. The cubic root of 682630425 is about 880.4983510771.

The spelling of 682630425 in words is "six hundred eighty-two million, six hundred thirty thousand, four hundred twenty-five".