5256249 has 8 divisors (see below), whose sum is σ = 7020672. Its totient is φ = 3498000.

The previous prime is 5256239. The next prime is 5256253. The reversal of 5256249 is 9426525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5256249 - 2⁴ = 5256233 is a prime.

5256249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5256239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (877584).

Almost surely, 2^5256249 is an apocalyptic number.

It is an amenable number.

5256249 is a deficient number, since it is larger than the sum of its proper divisors (1764423).

5256249 is a wasteful number, since it uses less digits than its factorization.

5256249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087.

The product of its digits is 21600, while the sum is 33.

The square root of 5256249 is about 2292.6510855340. The cubic root of 5256249 is about 173.8702626502.

The spelling of 5256249 in words is "five million, two hundred fifty-six thousand, two hundred forty-nine".