5135221 has 8 divisors (see below), whose sum is σ = 6320384. Its totient is φ = 4062960.

The previous prime is 5135219. The next prime is 5135231. The reversal of 5135221 is 1225315.

5135221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5135221 - 2¹ = 5135219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135201) 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, 28125 + ... + 28306.

It is an arithmetic number, because the mean of its divisors is an integer number (790048).

Almost surely, 2^5135221 is an apocalyptic number.

It is an amenable number.

5135221 is a deficient number, since it is larger than the sum of its proper divisors (1185163).

5135221 is a wasteful number, since it uses less digits than its factorization.

5135221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56451.

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

The square root of 5135221 is about 2266.1026013841. The cubic root of 5135221 is about 172.5254012863.

It can be divided in two parts, 5135 and 221, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 5135221 in words is "five million, one hundred thirty-five thousand, two hundred twenty-one".