52068857 has 8 divisors (see below), whose sum is σ = 53376000. Its totient is φ = 50775984.

The previous prime is 52068853. The next prime is 52068959. The reversal of 52068857 is 75886025.

52068857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52068857 - 2² = 52068853 is a prime.

It is a super-2 number, since 2×52068857² = 5422331738572898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52068851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (6672000).

Almost surely, 2^52068857 is an apocalyptic number.

It is an amenable number.

52068857 is a deficient number, since it is larger than the sum of its proper divisors (1307143).

52068857 is a wasteful number, since it uses less digits than its factorization.

52068857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 52068857 is about 7215.8753453756. The cubic root of 52068857 is about 373.4157927089.

It can be divided in two parts, 52068 and 857, that added together give a palindrome (52925).

The spelling of 52068857 in words is "fifty-two million, sixty-eight thousand, eight hundred fifty-seven".