5133865 has 16 divisors (see below), whose sum is σ = 6765120. Its totient is φ = 3709120.

The previous prime is 5133859. The next prime is 5133883. The reversal of 5133865 is 5683315.

It is not a de Polignac number, because 5133865 - 2⁹ = 5133353 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14622 + ... + 14968.

It is an arithmetic number, because the mean of its divisors is an integer number (422820).

Almost surely, 2^5133865 is an apocalyptic number.

5133865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5133865 is a deficient number, since it is larger than the sum of its proper divisors (1631255).

5133865 is a wasteful number, since it uses less digits than its factorization.

5133865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 10800, while the sum is 31.

The square root of 5133865 is about 2265.8033895288. The cubic root of 5133865 is about 172.5102143360.

The spelling of 5133865 in words is "five million, one hundred thirty-three thousand, eight hundred sixty-five".