682206725 has 12 divisors (see below), whose sum is σ = 861899076. Its totient is φ = 535466880.

The previous prime is 682206697. The next prime is 682206751. The reversal of 682206725 is 527602286.

It can be written as a sum of positive squares in 6 ways, for example, as 70040161 + 612166564 = 8369^2 + 24742^2 .

It is not a de Polignac number, because 682206725 - 2¹² = 682202629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256112 + ... + 258761.

It is an arithmetic number, because the mean of its divisors is an integer number (71824923).

Almost surely, 2^682206725 is an apocalyptic number.

It is an amenable number.

682206725 is a deficient number, since it is larger than the sum of its proper divisors (179692351).

682206725 is a wasteful number, since it uses less digits than its factorization.

682206725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514936 (or 514931 counting only the distinct ones).

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

The square root of 682206725 is about 26119.0873692019. The cubic root of 682206725 is about 880.3161420074.

The spelling of 682206725 in words is "six hundred eighty-two million, two hundred six thousand, seven hundred twenty-five".