5259851 has 4 divisors (see below), whose sum is σ = 5569272. Its totient is φ = 4950432.

The previous prime is 5259833. The next prime is 5259857. The reversal of 5259851 is 1589525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5259851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5259857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154685 + ... + 154718.

It is an arithmetic number, because the mean of its divisors is an integer number (1392318).

Almost surely, 2^5259851 is an apocalyptic number.

5259851 is a deficient number, since it is larger than the sum of its proper divisors (309421).

5259851 is a wasteful number, since it uses less digits than its factorization.

5259851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309420.

The product of its digits is 18000, while the sum is 35.

The square root of 5259851 is about 2293.4365044622. The cubic root of 5259851 is about 173.9099701604.

The spelling of 5259851 in words is "five million, two hundred fifty-nine thousand, eight hundred fifty-one".