52867247 has 4 divisors (see below), whose sum is σ = 52881936. Its totient is φ = 52852560.

The previous prime is 52867237. The next prime is 52867267. The reversal of 52867247 is 74276825.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52867247 - 2¹⁰ = 52866223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52867207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (13220484).

Almost surely, 2^52867247 is an apocalyptic number.

52867247 is a deficient number, since it is larger than the sum of its proper divisors (14689).

52867247 is an equidigital number, since it uses as much as digits as its factorization.

52867247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14688.

The product of its digits is 188160, while the sum is 41.

The square root of 52867247 is about 7270.9866593194. The cubic root of 52867247 is about 375.3146916957.

The spelling of 52867247 in words is "fifty-two million, eight hundred sixty-seven thousand, two hundred forty-seven".