52247211 has 8 divisors (see below), whose sum is σ = 70066320. Its totient is φ = 34629792.

The previous prime is 52247189. The next prime is 52247213. The reversal of 52247211 is 11274225.

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

It is not a de Polignac number, because 52247211 - 2⁵ = 52247179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52247213) 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, 49816 + ... + 50853.

It is an arithmetic number, because the mean of its divisors is an integer number (8758290).

Almost surely, 2^52247211 is an apocalyptic number.

52247211 is a deficient number, since it is larger than the sum of its proper divisors (17819109).

52247211 is a wasteful number, since it uses less digits than its factorization.

52247211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100845.

The product of its digits is 1120, while the sum is 24.

The square root of 52247211 is about 7228.2232256620. The cubic root of 52247211 is about 373.8416666096.

The spelling of 52247211 in words is "fifty-two million, two hundred forty-seven thousand, two hundred eleven".