5211139 has 4 divisors (see below), whose sum is σ = 5216680. Its totient is φ = 5205600.

The previous prime is 5211109. The next prime is 5211209. The reversal of 5211139 is 9311125.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5211139 - 2¹⁷ = 5080067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5211109) 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, 969 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (1304170).

Almost surely, 2^5211139 is an apocalyptic number.

5211139 is a deficient number, since it is larger than the sum of its proper divisors (5541).

5211139 is a wasteful number, since it uses less digits than its factorization.

5211139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540.

The product of its digits is 270, while the sum is 22.

The square root of 5211139 is about 2282.7919309477. The cubic root of 5211139 is about 173.3714384502.

The spelling of 5211139 in words is "five million, two hundred eleven thousand, one hundred thirty-nine".