68682625 has 48 divisors (see below), whose sum is σ = 99590400. Its totient is φ = 47124000.

The previous prime is 68682617. The next prime is 68682637. The reversal of 68682625 is 52628686.

It is not a de Polignac number, because 68682625 - 2³ = 68682617 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287256 + ... + 287494.

It is an arithmetic number, because the mean of its divisors is an integer number (2074800).

Almost surely, 2^68682625 is an apocalyptic number.

It is an amenable number.

68682625 is a deficient number, since it is larger than the sum of its proper divisors (30907775).

68682625 is a wasteful number, since it uses less digits than its factorization.

68682625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 274 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 68682625 is about 8287.4981146303. The cubic root of 68682625 is about 409.5267690870.

The spelling of 68682625 in words is "sixty-eight million, six hundred eighty-two thousand, six hundred twenty-five".