73057255 has 8 divisors (see below), whose sum is σ = 88124112. Its totient is φ = 58142208.

The previous prime is 73057249. The next prime is 73057289. The reversal of 73057255 is 55275037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73057255 - 2³ = 73057247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73057255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36889 + ... + 38818.

It is an arithmetic number, because the mean of its divisors is an integer number (11015514).

Almost surely, 2^73057255 is an apocalyptic number.

73057255 is a deficient number, since it is larger than the sum of its proper divisors (15066857).

73057255 is a wasteful number, since it uses less digits than its factorization.

73057255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75905.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 73057255 is about 8547.3536840358. The cubic root of 73057255 is about 418.0431550417.

The spelling of 73057255 in words is "seventy-three million, fifty-seven thousand, two hundred fifty-five".