68370725 has 12 divisors (see below), whose sum is σ = 84908256. Its totient is φ = 54613680.

The previous prime is 68370713. The next prime is 68370733. The reversal of 68370725 is 52707386.

It is a happy number.

It is not a de Polignac number, because 68370725 - 2¹² = 68366629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18914 + ... + 22236.

It is an arithmetic number, because the mean of its divisors is an integer number (7075688).

Almost surely, 2^68370725 is an apocalyptic number.

It is an amenable number.

68370725 is a deficient number, since it is larger than the sum of its proper divisors (16537531).

68370725 is a wasteful number, since it uses less digits than its factorization.

68370725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 68370725 is about 8268.6592020714. The cubic root of 68370725 is about 408.9059170695.

The spelling of 68370725 in words is "sixty-eight million, three hundred seventy thousand, seven hundred twenty-five".