5209775 has 6 divisors (see below), whose sum is σ = 6460152. Its totient is φ = 4167800.

The previous prime is 5209727. The next prime is 5209777. The reversal of 5209775 is 5779025.

It is not a de Polignac number, because 5209775 - 2¹⁰ = 5208751 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 (5209777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104171 + ... + 104220.

It is an arithmetic number, because the mean of its divisors is an integer number (1076692).

Almost surely, 2^5209775 is an apocalyptic number.

5209775 is a deficient number, since it is larger than the sum of its proper divisors (1250377).

5209775 is a wasteful number, since it uses less digits than its factorization.

5209775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208401 (or 208396 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 5209775 is about 2282.4931544257. The cubic root of 5209775 is about 173.3563106456.

The spelling of 5209775 in words is "five million, two hundred nine thousand, seven hundred seventy-five".