5215005 has 36 divisors (see below), whose sum is σ = 9626292. Its totient is φ = 2611200.

The previous prime is 5215003. The next prime is 5215013. The reversal of 5215005 is 5005125.

5215005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1505529 + 3709476 = 1227^2 + 1926^2 .

It is not a de Polignac number, because 5215005 - 2¹ = 5215003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215003) 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 35 ways as a sum of consecutive naturals, for example, 12805 + ... + 13205.

It is an arithmetic number, because the mean of its divisors is an integer number (267397).

Almost surely, 2^5215005 is an apocalyptic number.

It is an amenable number.

5215005 is a deficient number, since it is larger than the sum of its proper divisors (4411287).

5215005 is a wasteful number, since it uses less digits than its factorization.

5215005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5215005 is about 2283.6385440783. The cubic root of 5215005 is about 173.4143010120.

The spelling of 5215005 in words is "five million, two hundred fifteen thousand, five".