52217205 has 8 divisors (see below), whose sum is σ = 83547552. Its totient is φ = 27849168.

The previous prime is 52217203. The next prime is 52217219. The reversal of 52217205 is 50271225.

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

It is not a de Polignac number, because 52217205 - 2¹ = 52217203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52217201) 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, 1740559 + ... + 1740588.

It is an arithmetic number, because the mean of its divisors is an integer number (10443444).

Almost surely, 2^52217205 is an apocalyptic number.

It is an amenable number.

52217205 is a deficient number, since it is larger than the sum of its proper divisors (31330347).

52217205 is a wasteful number, since it uses less digits than its factorization.

52217205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481155.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52217205 is about 7226.1473137489. The cubic root of 52217205 is about 373.7700861306.

The spelling of 52217205 in words is "fifty-two million, two hundred seventeen thousand, two hundred five".