68625 has 24 divisors (see below), whose sum is σ = 125736. Its totient is φ = 36000.

The previous prime is 68611. The next prime is 68633. The reversal of 68625 is 52686.

It can be written as a sum of positive squares in 4 ways, for example, as 16641 + 51984 = 129^2 + 228^2 .

It is not a de Polignac number, because 68625 - 2⁹ = 68113 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1095 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (5239).

2⁶⁸⁶²⁵ is an apocalyptic number.

It is an amenable number.

68625 is a deficient number, since it is larger than the sum of its proper divisors (57111).

68625 is a wasteful number, since it uses less digits than its factorization.

68625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 69 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 68625 is about 261.9637379486. The cubic root of 68625 is about 40.9412205503.

The spelling of 68625 in words is "sixty-eight thousand, six hundred twenty-five".