5211089 has 4 divisors (see below), whose sum is σ = 5611956. Its totient is φ = 4810224.

The previous prime is 5211083. The next prime is 5211091. The reversal of 5211089 is 9801125.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2455489 + 2755600 = 1567^2 + 1660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5211089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5211083) 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, 200414 + ... + 200439.

It is an arithmetic number, because the mean of its divisors is an integer number (1402989).

Almost surely, 2^5211089 is an apocalyptic number.

It is an amenable number.

5211089 is a deficient number, since it is larger than the sum of its proper divisors (400867).

5211089 is a wasteful number, since it uses less digits than its factorization.

5211089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400866.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5211089 is about 2282.7809794196. The cubic root of 5211089 is about 173.3708839585.

The spelling of 5211089 in words is "five million, two hundred eleven thousand, eighty-nine".