5219245 has 4 divisors (see below), whose sum is σ = 6263100. Its totient is φ = 4175392.

The previous prime is 5219219. The next prime is 5219261. The reversal of 5219245 is 5429125.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3090564 + 2128681 = 1758^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 5219245 - 2⁷ = 5219117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521920 + ... + 521929.

It is an arithmetic number, because the mean of its divisors is an integer number (1565775).

Almost surely, 2^5219245 is an apocalyptic number.

It is an amenable number.

5219245 is a deficient number, since it is larger than the sum of its proper divisors (1043855).

5219245 is a wasteful number, since it uses less digits than its factorization.

5219245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043854.

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

The square root of 5219245 is about 2284.5666985229. The cubic root of 5219245 is about 173.4612857836.

The spelling of 5219245 in words is "five million, two hundred nineteen thousand, two hundred forty-five".