52866605 has 16 divisors (see below), whose sum is σ = 69643584. Its totient is φ = 38206080.

The previous prime is 52866577. The next prime is 52866629. The reversal of 52866605 is 50666825.

It is a happy number.

It is not a de Polignac number, because 52866605 - 2⁸ = 52866349 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 15 ways as a sum of consecutive naturals, for example, 6017 + ... + 11913.

It is an arithmetic number, because the mean of its divisors is an integer number (4352724).

Almost surely, 2^52866605 is an apocalyptic number.

52866605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52866605 is a deficient number, since it is larger than the sum of its proper divisors (16776979).

52866605 is a wasteful number, since it uses less digits than its factorization.

52866605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 52866605 is about 7270.9425111192. The cubic root of 52866605 is about 375.3131724626.

The spelling of 52866605 in words is "fifty-two million, eight hundred sixty-six thousand, six hundred five".