5145865 has 8 divisors (see below), whose sum is σ = 6500160. Its totient is φ = 3899952.

The previous prime is 5145851. The next prime is 5145871. The reversal of 5145865 is 5685415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5145865 - 2¹³ = 5137673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5145865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26989 + ... + 27178.

It is an arithmetic number, because the mean of its divisors is an integer number (812520).

Almost surely, 2^5145865 is an apocalyptic number.

It is an amenable number.

5145865 is a deficient number, since it is larger than the sum of its proper divisors (1354295).

5145865 is a wasteful number, since it uses less digits than its factorization.

5145865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54191.

The product of its digits is 24000, while the sum is 34.

The square root of 5145865 is about 2268.4499112830. The cubic root of 5145865 is about 172.6445193705.

The spelling of 5145865 in words is "five million, one hundred forty-five thousand, eight hundred sixty-five".