67225267 has 4 divisors (see below), whose sum is σ = 69393856. Its totient is φ = 65056680.

The previous prime is 67225247. The next prime is 67225271. The reversal of 67225267 is 76252276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67225267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67225237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1084248 + ... + 1084309.

It is an arithmetic number, because the mean of its divisors is an integer number (17348464).

Almost surely, 2^67225267 is an apocalyptic number.

67225267 is a deficient number, since it is larger than the sum of its proper divisors (2168589).

67225267 is a wasteful number, since it uses less digits than its factorization.

67225267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168588.

The product of its digits is 70560, while the sum is 37.

The square root of 67225267 is about 8199.1015971264. The cubic root of 67225267 is about 406.6094912750.

The spelling of 67225267 in words is "sixty-seven million, two hundred twenty-five thousand, two hundred sixty-seven".