67225713 has 4 divisors (see below), whose sum is σ = 89634288. Its totient is φ = 44817140.

The previous prime is 67225709. The next prime is 67225729. The reversal of 67225713 is 31752276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67225713 - 2² = 67225709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67225793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11204283 + ... + 11204288.

It is an arithmetic number, because the mean of its divisors is an integer number (22408572).

Almost surely, 2^67225713 is an apocalyptic number.

It is an amenable number.

67225713 is a deficient number, since it is larger than the sum of its proper divisors (22408575).

67225713 is a wasteful number, since it uses less digits than its factorization.

67225713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22408574.

The product of its digits is 17640, while the sum is 33.

The square root of 67225713 is about 8199.1287951831. The cubic root of 67225713 is about 406.6103904777.

Adding to 67225713 its reverse (31752276), we get a palindrome (98977989).

The spelling of 67225713 in words is "sixty-seven million, two hundred twenty-five thousand, seven hundred thirteen".