5242519 has 4 divisors (see below), whose sum is σ = 5308960. Its totient is φ = 5176080.

The previous prime is 5242513. The next prime is 5242561. The reversal of 5242519 is 9152425.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5242519 - 2⁵ = 5242487 is a prime.

It is a super-2 number, since 2×5242519² = 54968010930722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242513) 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 3 ways as a sum of consecutive naturals, for example, 33102 + ... + 33259.

It is an arithmetic number, because the mean of its divisors is an integer number (1327240).

Almost surely, 2^5242519 is an apocalyptic number.

5242519 is a deficient number, since it is larger than the sum of its proper divisors (66441).

5242519 is an equidigital number, since it uses as much as digits as its factorization.

5242519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66440.

The product of its digits is 3600, while the sum is 28.

The square root of 5242519 is about 2289.6547774719. The cubic root of 5242519 is about 173.7187401279.

The spelling of 5242519 in words is "five million, two hundred forty-two thousand, five hundred nineteen".