5202009 has 8 divisors (see below), whose sum is σ = 7706720. Its totient is φ = 3467988.

The previous prime is 5201993. The next prime is 5202023. The reversal of 5202009 is 9002025.

It is not a de Polignac number, because 5202009 - 2⁴ = 5201993 is a prime.

It is a Duffinian number.

It is a Curzon number.

5202009 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5201982 and 5202000.

It is not an unprimeable number, because it can be changed into a prime (5202709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96307 + ... + 96360.

It is an arithmetic number, because the mean of its divisors is an integer number (963340).

Almost surely, 2^5202009 is an apocalyptic number.

It is an amenable number.

5202009 is a deficient number, since it is larger than the sum of its proper divisors (2504711).

5202009 is a wasteful number, since it uses less digits than its factorization.

5202009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192676 (or 192670 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5202009 is about 2280.7913100501. The cubic root of 5202009 is about 173.2701294053.

The spelling of 5202009 in words is "five million, two hundred two thousand, nine".