5259447 has 12 divisors (see below), whose sum is σ = 7997080. Its totient is φ = 3321648.

The previous prime is 5259427. The next prime is 5259473. The reversal of 5259447 is 7449525.

5259447 is a `hidden beast` number, since 525 + 94 + 47 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5259447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15208 + ... + 15549.

Almost surely, 2^5259447 is an apocalyptic number.

5259447 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5259447 is a deficient number, since it is larger than the sum of its proper divisors (2737633).

5259447 is a wasteful number, since it uses less digits than its factorization.

5259447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30782 (or 30779 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5259447 is about 2293.3484253379. The cubic root of 5259447 is about 173.9055174723.

It can be divided in two parts, 525 and 9447, that multiplied together give a triangular number (4959675 = T₃₁₄₉).

The spelling of 5259447 in words is "five million, two hundred fifty-nine thousand, four hundred forty-seven".