5205005 has 8 divisors (see below), whose sum is σ = 6726552. Its totient is φ = 3843648.

The previous prime is 5205001. The next prime is 5205019. The reversal of 5205005 is 5005025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56644 + 5148361 = 238^2 + 2269^2 .

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 5205005 - 2² = 5205001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205001) 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, 39974 + ... + 40103.

It is an arithmetic number, because the mean of its divisors is an integer number (840819).

Almost surely, 2^5205005 is an apocalyptic number.

It is an amenable number.

5205005 is a deficient number, since it is larger than the sum of its proper divisors (1521547).

5205005 is a wasteful number, since it uses less digits than its factorization.

5205005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80095.

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 5205005 is about 2281.4480051055. The cubic root of 5205005 is about 173.3033869205.

The spelling of 5205005 in words is "five million, two hundred five thousand, five".