52666203 has 8 divisors (see below), whose sum is σ = 70266688. Its totient is φ = 35088264.

The previous prime is 52666193. The next prime is 52666261. The reversal of 52666203 is 30266625.

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

It is not a de Polignac number, because 52666203 - 2⁵ = 52666171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52666283) 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, 900 + ... + 10302.

It is an arithmetic number, because the mean of its divisors is an integer number (8783336).

Almost surely, 2^52666203 is an apocalyptic number.

52666203 is a deficient number, since it is larger than the sum of its proper divisors (17600485).

52666203 is a wasteful number, since it uses less digits than its factorization.

52666203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11273.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 52666203 is about 7257.1484069158. The cubic root of 52666203 is about 374.8383374284.

The spelling of 52666203 in words is "fifty-two million, six hundred sixty-six thousand, two hundred three".