68585725 has 48 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 46206720.

The previous prime is 68585711. The next prime is 68585749. The reversal of 68585725 is 52758586.

It is not a de Polignac number, because 68585725 - 2⁷ = 68585597 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 178884 + ... + 179266.

It is an arithmetic number, because the mean of its divisors is an integer number (2083200).

Almost surely, 2^68585725 is an apocalyptic number.

68585725 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68585725 is a deficient number, since it is larger than the sum of its proper divisors (31407875).

68585725 is a wasteful number, since it uses less digits than its factorization.

68585725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 449 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 68585725 is about 8281.6498960050. The cubic root of 68585725 is about 409.3340865819.

The spelling of 68585725 in words is "sixty-eight million, five hundred eighty-five thousand, seven hundred twenty-five".