68025173 has 2 divisors, whose sum is σ = 68025174. Its totient is φ = 68025172.

The previous prime is 68025169. The next prime is 68025179. The reversal of 68025173 is 37152086.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56580484 + 11444689 = 7522^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 68025173 - 2² = 68025169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68025179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34012586 + 34012587.

It is an arithmetic number, because the mean of its divisors is an integer number (34012587).

Almost surely, 2^68025173 is an apocalyptic number.

It is an amenable number.

68025173 is a deficient number, since it is larger than the sum of its proper divisors (1).

68025173 is an equidigital number, since it uses as much as digits as its factorization.

68025173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 68025173 is about 8247.7374473246. The cubic root of 68025173 is about 408.2158704014.

The spelling of 68025173 in words is "sixty-eight million, twenty-five thousand, one hundred seventy-three".