5242215 has 16 divisors (see below), whose sum is σ = 9150336. Its totient is φ = 2541600.

The previous prime is 5242213. The next prime is 5242217. The reversal of 5242215 is 5122425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5242213) and next prime (5242217).

It is not a de Polignac number, because 5242215 - 2¹ = 5242213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5242191 and 5242200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15721 + ... + 16050.

It is an arithmetic number, because the mean of its divisors is an integer number (571896).

Almost surely, 2^5242215 is an apocalyptic number.

5242215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5242215 is a deficient number, since it is larger than the sum of its proper divisors (3908121).

5242215 is a wasteful number, since it uses less digits than its factorization.

5242215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31790.

The product of its digits is 800, while the sum is 21.

The square root of 5242215 is about 2289.5883909559. The cubic root of 5242215 is about 173.7153822308.

The spelling of 5242215 in words is "five million, two hundred forty-two thousand, two hundred fifteen".