5021165 has 4 divisors (see below), whose sum is σ = 6025404. Its totient is φ = 4016928.

The previous prime is 5021143. The next prime is 5021173. The reversal of 5021165 is 5611205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5611205 = 5 ⋅1122241.

It can be written as a sum of positive squares in 2 ways, for example, as 682276 + 4338889 = 826^2 + 2083^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021165 - 2⁸ = 5020909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502112 + ... + 502121.

It is an arithmetic number, because the mean of its divisors is an integer number (1506351).

Almost surely, 2^5021165 is an apocalyptic number.

It is an amenable number.

5021165 is a deficient number, since it is larger than the sum of its proper divisors (1004239).

5021165 is a wasteful number, since it uses less digits than its factorization.

5021165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004238.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5021165 is about 2240.7956176323. The cubic root of 5021165 is about 171.2385326294.

The spelling of 5021165 in words is "five million, twenty-one thousand, one hundred sixty-five".