5212009 has 8 divisors (see below), whose sum is σ = 5716800. Its totient is φ = 4712400.

The previous prime is 5212003. The next prime is 5212019. The reversal of 5212009 is 9002125.

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

It is not a de Polignac number, because 5212009 - 2⁷ = 5211881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (714600).

Almost surely, 2^5212009 is an apocalyptic number.

It is an amenable number.

5212009 is a deficient number, since it is larger than the sum of its proper divisors (504791).

5212009 is a wasteful number, since it uses less digits than its factorization.

5212009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5212009 is about 2282.9824791268. The cubic root of 5212009 is about 173.3810860377.

The spelling of 5212009 in words is "five million, two hundred twelve thousand, nine".