68765125 has 32 divisors (see below), whose sum is σ = 100848384. Its totient is φ = 46152000.

The previous prime is 68765113. The next prime is 68765131. The reversal of 68765125 is 52156786.

It is not a de Polignac number, because 68765125 - 2⁵ = 68765093 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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15952 + ... + 19798.

It is an arithmetic number, because the mean of its divisors is an integer number (3151512).

Almost surely, 2^68765125 is an apocalyptic number.

68765125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68765125 is a deficient number, since it is larger than the sum of its proper divisors (32083259).

68765125 is a wasteful number, since it uses less digits than its factorization.

68765125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3876 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 68765125 is about 8292.4739975474. The cubic root of 68765125 is about 409.6906748775.

The spelling of 68765125 in words is "sixty-eight million, seven hundred sixty-five thousand, one hundred twenty-five".