5259965 has 8 divisors (see below), whose sum is σ = 6334008. Its totient is φ = 4193280.

The previous prime is 5259929. The next prime is 5259967. The reversal of 5259965 is 5699525.

It can be written as a sum of positive squares in 4 ways, for example, as 52441 + 5207524 = 229^2 + 2282^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-5259965 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 2¹⁰ + 5⁷ + 9⁴ + 9⁷ + 6² + 5⁸ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116 + ... + 3245.

It is an arithmetic number, because the mean of its divisors is an integer number (791751).

Almost surely, 2^5259965 is an apocalyptic number.

It is an amenable number.

5259965 is a deficient number, since it is larger than the sum of its proper divisors (1074043).

5259965 is a wasteful number, since it uses less digits than its factorization.

5259965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679.

The product of its digits is 121500, while the sum is 41.

The square root of 5259965 is about 2293.4613578606. The cubic root of 5259965 is about 173.9112265707.

The spelling of 5259965 in words is "five million, two hundred fifty-nine thousand, nine hundred sixty-five".