52805255 has 8 divisors (see below), whose sum is σ = 63420000. Its totient is φ = 42208416.

The previous prime is 52805251. The next prime is 52805261. The reversal of 52805255 is 55250825.

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 52805255 - 2² = 52805251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221 + ... + 10769.

It is an arithmetic number, because the mean of its divisors is an integer number (7927500).

Almost surely, 2^52805255 is an apocalyptic number.

52805255 is a deficient number, since it is larger than the sum of its proper divisors (10614745).

52805255 is a wasteful number, since it uses less digits than its factorization.

52805255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 52805255 is about 7266.7224386239. The cubic root of 52805255 is about 375.1679366334.

The spelling of 52805255 in words is "fifty-two million, eight hundred five thousand, two hundred fifty-five".