68025605 has 32 divisors (see below), whose sum is σ = 90685440. Its totient is φ = 48755520.

The previous prime is 68025593. The next prime is 68025611. The reversal of 68025605 is 50652086.

It is a happy number.

It is not a de Polignac number, because 68025605 - 2⁴ = 68025589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356060 + ... + 356250.

It is an arithmetic number, because the mean of its divisors is an integer number (2833920).

Almost surely, 2^68025605 is an apocalyptic number.

It is an amenable number.

68025605 is a deficient number, since it is larger than the sum of its proper divisors (22659835).

68025605 is a wasteful number, since it uses less digits than its factorization.

68025605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 68025605 is about 8247.7636362835. The cubic root of 68025605 is about 408.2167345368.

The spelling of 68025605 in words is "sixty-eight million, twenty-five thousand, six hundred five".