5205447 has 12 divisors (see below), whose sum is σ = 8097544. Its totient is φ = 3203280.

The previous prime is 5205437. The next prime is 5205461. The reversal of 5205447 is 7445025.

It is not a de Polignac number, because 5205447 - 2¹¹ = 5203399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5205447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205407) 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, 22129 + ... + 22362.

Almost surely, 2^5205447 is an apocalyptic number.

5205447 is a deficient number, since it is larger than the sum of its proper divisors (2892097).

5205447 is a wasteful number, since it uses less digits than its factorization.

5205447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44510 (or 44507 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5205447 is about 2281.5448713536. The cubic root of 5205447 is about 173.3082923227.

The spelling of 5205447 in words is "five million, two hundred five thousand, four hundred forty-seven".