68725055 has 16 divisors (see below), whose sum is σ = 94639104. Its totient is φ = 46932000.

The previous prime is 68725043. The next prime is 68725057. The reversal of 68725055 is 55052786.

It is not a de Polignac number, because 68725055 - 2⁴ = 68725039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68725057) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4874 + ... + 12696.

It is an arithmetic number, because the mean of its divisors is an integer number (5914944).

Almost surely, 2^68725055 is an apocalyptic number.

68725055 is a deficient number, since it is larger than the sum of its proper divisors (25914049).

68725055 is a wasteful number, since it uses less digits than its factorization.

68725055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8086.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 68725055 is about 8290.0575993174. The cubic root of 68725055 is about 409.6110827149.

The spelling of 68725055 in words is "sixty-eight million, seven hundred twenty-five thousand, fifty-five".