5256165 has 8 divisors (see below), whose sum is σ = 8409888. Its totient is φ = 2803280.

The previous prime is 5256137. The next prime is 5256197. The reversal of 5256165 is 5616525.

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

It is not a de Polignac number, because 5256165 - 2⁷ = 5256037 is a prime.

It is an alternating number because its digits alternate between odd and even.

5256165 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 175191 + ... + 175220.

It is an arithmetic number, because the mean of its divisors is an integer number (1051236).

Almost surely, 2^5256165 is an apocalyptic number.

It is an amenable number.

5256165 is a deficient number, since it is larger than the sum of its proper divisors (3153723).

5256165 is a wasteful number, since it uses less digits than its factorization.

5256165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350419.

The product of its digits is 9000, while the sum is 30.

The square root of 5256165 is about 2292.6327660574. The cubic root of 5256165 is about 173.8693364397.

The spelling of 5256165 in words is "five million, two hundred fifty-six thousand, one hundred sixty-five".