68425117 has 4 divisors (see below), whose sum is σ = 69249600. Its totient is φ = 67600636.

The previous prime is 68425087. The next prime is 68425127. The reversal of 68425117 is 71152486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68425117 - 2¹⁹ = 67900829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68425127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412117 + ... + 412282.

It is an arithmetic number, because the mean of its divisors is an integer number (17312400).

Almost surely, 2^68425117 is an apocalyptic number.

It is an amenable number.

68425117 is a deficient number, since it is larger than the sum of its proper divisors (824483).

68425117 is an equidigital number, since it uses as much as digits as its factorization.

68425117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824482.

The product of its digits is 13440, while the sum is 34.

The square root of 68425117 is about 8271.9475941280. The cubic root of 68425117 is about 409.0143227031.

The spelling of 68425117 in words is "sixty-eight million, four hundred twenty-five thousand, one hundred seventeen".