5042165 has 4 divisors (see below), whose sum is σ = 6050604. Its totient is φ = 4033728.

The previous prime is 5042131. The next prime is 5042171. The reversal of 5042165 is 5612405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5612405 = 5 ⋅1122481.

It can be written as a sum of positive squares in 2 ways, for example, as 790321 + 4251844 = 889^2 + 2062^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042165 - 2¹⁴ = 5025781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5042165.

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, 504212 + ... + 504221.

It is an arithmetic number, because the mean of its divisors is an integer number (1512651).

Almost surely, 2^5042165 is an apocalyptic number.

It is an amenable number.

5042165 is a deficient number, since it is larger than the sum of its proper divisors (1008439).

5042165 is a wasteful number, since it uses less digits than its factorization.

5042165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008438.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5042165 is about 2245.4765641173. The cubic root of 5042165 is about 171.4769240259.

The spelling of 5042165 in words is "five million, forty-two thousand, one hundred sixty-five".