52884217 has 4 divisors (see below), whose sum is σ = 53397760. Its totient is φ = 52370676.

The previous prime is 52884203. The next prime is 52884253. The reversal of 52884217 is 71248825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52884217 - 2¹⁹ = 52359929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52884287) 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, 256617 + ... + 256822.

It is an arithmetic number, because the mean of its divisors is an integer number (13349440).

Almost surely, 2^52884217 is an apocalyptic number.

It is an amenable number.

52884217 is a deficient number, since it is larger than the sum of its proper divisors (513543).

52884217 is a wasteful number, since it uses less digits than its factorization.

52884217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513542.

The product of its digits is 35840, while the sum is 37.

The square root of 52884217 is about 7272.1535324827. The cubic root of 52884217 is about 375.3548451576.

The spelling of 52884217 in words is "fifty-two million, eight hundred eighty-four thousand, two hundred seventeen".