5100865 has 16 divisors (see below), whose sum is σ = 7632000. Its totient is φ = 3179520.

The previous prime is 5100859. The next prime is 5100877. The reversal of 5100865 is 5680015.

It is not a de Polignac number, because 5100865 - 2⁷ = 5100737 is a prime.

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, 6240 + ... + 7009.

It is an arithmetic number, because the mean of its divisors is an integer number (477000).

Almost surely, 2^5100865 is an apocalyptic number.

5100865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5100865 is a deficient number, since it is larger than the sum of its proper divisors (2531135).

5100865 is a wasteful number, since it uses less digits than its factorization.

5100865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13272.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 5100865 is about 2258.5094642264. The cubic root of 5100865 is about 172.1397930587.

The spelling of 5100865 in words is "five million, one hundred thousand, eight hundred sixty-five".