52066223 has 16 divisors (see below), whose sum is σ = 62220960. Its totient is φ = 43008000.

The previous prime is 52066211. The next prime is 52066229. The reversal of 52066223 is 32266025.

It is a cyclic number.

It is not a de Polignac number, because 52066223 - 2⁸ = 52065967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52066192 and 52066201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52066229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623 + ... + 10223.

It is an arithmetic number, because the mean of its divisors is an integer number (3888810).

Almost surely, 2^52066223 is an apocalyptic number.

52066223 is a deficient number, since it is larger than the sum of its proper divisors (10154737).

52066223 is a wasteful number, since it uses less digits than its factorization.

52066223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 52066223 is about 7215.6928288280. The cubic root of 52066223 is about 373.4094959585.

The spelling of 52066223 in words is "fifty-two million, sixty-six thousand, two hundred twenty-three".