682725601 has 2 divisors, whose sum is σ = 682725602. Its totient is φ = 682725600.

The previous prime is 682725587. The next prime is 682725607. The reversal of 682725601 is 106527286.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594384400 + 88341201 = 24380^2 + 9399^2 .

It is a cyclic number.

It is not a de Polignac number, because 682725601 - 2⁹ = 682725089 is a prime.

It is a super-2 number, since 2×682725601² = 932228492521622402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (682725607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341362800 + 341362801.

It is an arithmetic number, because the mean of its divisors is an integer number (341362801).

Almost surely, 2^682725601 is an apocalyptic number.

It is an amenable number.

682725601 is a deficient number, since it is larger than the sum of its proper divisors (1).

682725601 is an equidigital number, since it uses as much as digits as its factorization.

682725601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 682725601 is about 26129.0183703866. The cubic root of 682725601 is about 880.5392704450.

The spelling of 682725601 in words is "six hundred eighty-two million, seven hundred twenty-five thousand, six hundred one".