5205311 has 8 divisors (see below), whose sum is σ = 5320224. Its totient is φ = 5091840.

The previous prime is 5205307. The next prime is 5205329. The reversal of 5205311 is 1135025.

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

It is a cyclic number.

It is not a de Polignac number, because 5205311 - 2² = 5205307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5205311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205341) 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, 9731 + ... + 10251.

It is an arithmetic number, because the mean of its divisors is an integer number (665028).

Almost surely, 2^5205311 is an apocalyptic number.

5205311 is a deficient number, since it is larger than the sum of its proper divisors (114913).

5205311 is a wasteful number, since it uses less digits than its factorization.

5205311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5205311 is about 2281.5150667922. The cubic root of 5205311 is about 173.3067829978.

The spelling of 5205311 in words is "five million, two hundred five thousand, three hundred eleven".