67955225 has 24 divisors (see below), whose sum is σ = 94702272. Its totient is φ = 47995200.

The previous prime is 67955221. The next prime is 67955233. The reversal of 67955225 is 52255976.

It is not a de Polignac number, because 67955225 - 2² = 67955221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67955221) 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 23 ways as a sum of consecutive naturals, for example, 2930 + ... + 12020.

It is an arithmetic number, because the mean of its divisors is an integer number (3945928).

Almost surely, 2^67955225 is an apocalyptic number.

67955225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67955225 is a deficient number, since it is larger than the sum of its proper divisors (26747047).

67955225 is a wasteful number, since it uses less digits than its factorization.

67955225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137 (or 9132 counting only the distinct ones).

The product of its digits is 189000, while the sum is 41.

The square root of 67955225 is about 8243.4959210277. The cubic root of 67955225 is about 408.0759041946.

The spelling of 67955225 in words is "sixty-seven million, nine hundred fifty-five thousand, two hundred twenty-five".