5263865 has 8 divisors (see below), whose sum is σ = 6376320. Its totient is φ = 4171312.

The previous prime is 5263861. The next prime is 5263883. The reversal of 5263865 is 5683625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5263865 - 2² = 5263861 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5263861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4385 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (797040).

Almost surely, 2^5263865 is an apocalyptic number.

It is an amenable number.

5263865 is a deficient number, since it is larger than the sum of its proper divisors (1112455).

5263865 is a wasteful number, since it uses less digits than its factorization.

5263865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9951.

The product of its digits is 43200, while the sum is 35.

The square root of 5263865 is about 2294.3114435490. The cubic root of 5263865 is about 173.9541981001.

The spelling of 5263865 in words is "five million, two hundred sixty-three thousand, eight hundred sixty-five".