5221135 has 4 divisors (see below), whose sum is σ = 6265368. Its totient is φ = 4176904.

The previous prime is 5221133. The next prime is 5221157. The reversal of 5221135 is 5311225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5221135 - 2¹ = 5221133 is a prime.

It is a Duffinian number.

5221135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221133) 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, 522109 + ... + 522118.

It is an arithmetic number, because the mean of its divisors is an integer number (1566342).

Almost surely, 2^5221135 is an apocalyptic number.

5221135 is a deficient number, since it is larger than the sum of its proper divisors (1044233).

5221135 is a wasteful number, since it uses less digits than its factorization.

5221135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044232.

The product of its digits is 300, while the sum is 19.

The square root of 5221135 is about 2284.9803062609. The cubic root of 5221135 is about 173.4822212679.

It can be divided in two parts, 5221 and 135, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 5221135 in words is "five million, two hundred twenty-one thousand, one hundred thirty-five".