5216249 has 4 divisors (see below), whose sum is σ = 5304720. Its totient is φ = 5127780.

The previous prime is 5216243. The next prime is 5216251. The reversal of 5216249 is 9426125.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5216249 - 2¹⁶ = 5150713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5216243) 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, 44147 + ... + 44264.

It is an arithmetic number, because the mean of its divisors is an integer number (1326180).

Almost surely, 2^5216249 is an apocalyptic number.

5216249 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5216249 is a deficient number, since it is larger than the sum of its proper divisors (88471).

5216249 is an equidigital number, since it uses as much as digits as its factorization.

5216249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88470.

The product of its digits is 4320, while the sum is 29.

The square root of 5216249 is about 2283.9109001885. The cubic root of 5216249 is about 173.4280888057.

The spelling of 5216249 in words is "five million, two hundred sixteen thousand, two hundred forty-nine".