5265865 has 16 divisors (see below), whose sum is σ = 7001280. Its totient is φ = 3769920.

The previous prime is 5265859. The next prime is 5265881. The reversal of 5265865 is 5685625.

It is not a de Polignac number, because 5265865 - 2⁹ = 5265353 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2971 + ... + 4399.

It is an arithmetic number, because the mean of its divisors is an integer number (437580).

Almost surely, 2^5265865 is an apocalyptic number.

5265865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5265865 is a deficient number, since it is larger than the sum of its proper divisors (1735415).

5265865 is a wasteful number, since it uses less digits than its factorization.

5265865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512.

The product of its digits is 72000, while the sum is 37.

The square root of 5265865 is about 2294.7472627721. The cubic root of 5265865 is about 173.9762265490.

The spelling of 5265865 in words is "five million, two hundred sixty-five thousand, eight hundred sixty-five".