5042519 has 4 divisors (see below), whose sum is σ = 5058744. Its totient is φ = 5026296.

The previous prime is 5042507. The next prime is 5042539. The reversal of 5042519 is 9152405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9152405 = 5 ⋅1830481.

It is a cyclic number.

It is not a de Polignac number, because 5042519 - 2²⁰ = 3993943 is a prime.

It is a super-2 number, since 2×5042519² = 50853995730722, 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 (5042539) 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 3 ways as a sum of consecutive naturals, for example, 7637 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (1264686).

Almost surely, 2^5042519 is an apocalyptic number.

5042519 is a deficient number, since it is larger than the sum of its proper divisors (16225).

5042519 is a wasteful number, since it uses less digits than its factorization.

5042519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16224.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5042519 is about 2245.5553878718. Note that the first 3 decimals coincide. The cubic root of 5042519 is about 171.4809369456.

The spelling of 5042519 in words is "five million, forty-two thousand, five hundred nineteen".