5256849 has 16 divisors (see below), whose sum is σ = 7754432. Its totient is φ = 3146688.

The previous prime is 5256847. The next prime is 5256851. The reversal of 5256849 is 9486525.

It is an interprime number because it is at equal distance from previous prime (5256847) and next prime (5256851).

It is not a de Polignac number, because 5256849 - 2¹ = 5256847 is a prime.

It is a super-2 number, since 2×5256849² = 55268922817602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 5⁷ + 2¹⁰ + 5⁸ + 6 + 8⁴ + 4 + 9⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5256847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379 + ... + 3264.

It is an arithmetic number, because the mean of its divisors is an integer number (484652).

Almost surely, 2^5256849 is an apocalyptic number.

It is an amenable number.

5256849 is a deficient number, since it is larger than the sum of its proper divisors (2497583).

5256849 is a wasteful number, since it uses less digits than its factorization.

5256849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696.

The product of its digits is 86400, while the sum is 39.

The square root of 5256849 is about 2292.7819346811. The cubic root of 5256849 is about 173.8768781529.

It can be divided in two parts, 5256 and 849, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5256849 in words is "five million, two hundred fifty-six thousand, eight hundred forty-nine".