67366725 has 12 divisors (see below), whose sum is σ = 111379776. Its totient is φ = 35928880.

The previous prime is 67366721. The next prime is 67366727. The reversal of 67366725 is 52766376.

It is not a de Polignac number, because 67366725 - 2² = 67366721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67366721) 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 11 ways as a sum of consecutive naturals, for example, 449037 + ... + 449186.

It is an arithmetic number, because the mean of its divisors is an integer number (9281648).

Almost surely, 2^67366725 is an apocalyptic number.

It is an amenable number.

67366725 is a deficient number, since it is larger than the sum of its proper divisors (44013051).

67366725 is a wasteful number, since it uses less digits than its factorization.

67366725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898236 (or 898231 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The square root of 67366725 is about 8207.7234968047. The cubic root of 67366725 is about 406.8944925902.

The spelling of 67366725 in words is "sixty-seven million, three hundred sixty-six thousand, seven hundred twenty-five".