5249519 has 4 divisors (see below), whose sum is σ = 5726760. Its totient is φ = 4772280.

The previous prime is 5249513. The next prime is 5249537. The reversal of 5249519 is 9159425.

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

It is a cyclic number.

It is not a de Polignac number, because 5249519 - 2¹² = 5245423 is a prime.

It is a super-2 number, since 2×5249519² = 55114899462722, 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 (5249513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238604 + ... + 238625.

It is an arithmetic number, because the mean of its divisors is an integer number (1431690).

Almost surely, 2^5249519 is an apocalyptic number.

5249519 is a deficient number, since it is larger than the sum of its proper divisors (477241).

5249519 is a wasteful number, since it uses less digits than its factorization.

5249519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477240.

The product of its digits is 16200, while the sum is 35.

The square root of 5249519 is about 2291.1828822685. The cubic root of 5249519 is about 173.7960242447.

The spelling of 5249519 in words is "five million, two hundred forty-nine thousand, five hundred nineteen".