5217953 has 4 divisors (see below), whose sum is σ = 5619348. Its totient is φ = 4816560.

The previous prime is 5217943. The next prime is 5217991. The reversal of 5217953 is 3597125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 3794704 = 1193^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 5217953 - 2⁴ = 5217937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5217923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200678 + ... + 200703.

It is an arithmetic number, because the mean of its divisors is an integer number (1404837).

Almost surely, 2^5217953 is an apocalyptic number.

It is an amenable number.

5217953 is a deficient number, since it is larger than the sum of its proper divisors (401395).

5217953 is a wasteful number, since it uses less digits than its factorization.

5217953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401394.

The product of its digits is 9450, while the sum is 32.

The square root of 5217953 is about 2284.2839140527. The cubic root of 5217953 is about 173.4469714223.

The spelling of 5217953 in words is "five million, two hundred seventeen thousand, nine hundred fifty-three".