67779325 has 12 divisors (see below), whose sum is σ = 84175168. Its totient is φ = 54140400.

The previous prime is 67779281. The next prime is 67779331. The reversal of 67779325 is 52397776.

It is a happy number.

It is not a de Polignac number, because 67779325 - 2⁷ = 67779197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18604 + ... + 21946.

Almost surely, 2^67779325 is an apocalyptic number.

It is an amenable number.

67779325 is a deficient number, since it is larger than the sum of its proper divisors (16395843).

67779325 is a wasteful number, since it uses less digits than its factorization.

67779325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164 (or 4159 counting only the distinct ones).

The product of its digits is 555660, while the sum is 46.

The square root of 67779325 is about 8232.8199907444. The cubic root of 67779325 is about 407.7235026700.

The spelling of 67779325 in words is "sixty-seven million, seven hundred seventy-nine thousand, three hundred twenty-five".