68025717 has 8 divisors (see below), whose sum is σ = 100778880. Its totient is φ = 45350460.

The previous prime is 68025709. The next prime is 68025731. The reversal of 68025717 is 71752086.

68025717 is a `hidden beast` number, since 6 + 80 + 2 + 571 + 7 = 666.

It is not a de Polignac number, because 68025717 - 2³ = 68025709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68025787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259709 + ... + 1259762.

It is an arithmetic number, because the mean of its divisors is an integer number (12597360).

Almost surely, 2^68025717 is an apocalyptic number.

It is an amenable number.

68025717 is a deficient number, since it is larger than the sum of its proper divisors (32753163).

68025717 is a wasteful number, since it uses less digits than its factorization.

68025717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519480 (or 2519474 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 68025717 is about 8247.7704260000. The cubic root of 68025717 is about 408.2169585713.

The spelling of 68025717 in words is "sixty-eight million, twenty-five thousand, seven hundred seventeen".