5245215 has 16 divisors (see below), whose sum is σ = 8488800. Its totient is φ = 2765312.

The previous prime is 5245211. The next prime is 5245223. The reversal of 5245215 is 5125425.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5245215 - 2² = 5245211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (530550).

Almost surely, 2^5245215 is an apocalyptic number.

5245215 is a deficient number, since it is larger than the sum of its proper divisors (3243585).

5245215 is a wasteful number, since it uses less digits than its factorization.

5245215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026.

The product of its digits is 2000, while the sum is 24.

The square root of 5245215 is about 2290.2434368425. The cubic root of 5245215 is about 173.7485136943.

It can be divided in two parts, 5245 and 215, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 5245215 in words is "five million, two hundred forty-five thousand, two hundred fifteen".