5209801 has 4 divisors (see below), whose sum is σ = 5234704. Its totient is φ = 5184900.

The previous prime is 5209783. The next prime is 5209817. The reversal of 5209801 is 1089025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5209801 - 2¹⁵ = 5177033 is a prime.

It is a Duffinian number.

5209801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5209861) 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, 12135 + ... + 12556.

It is an arithmetic number, because the mean of its divisors is an integer number (1308676).

Almost surely, 2^5209801 is an apocalyptic number.

It is an amenable number.

5209801 is a deficient number, since it is larger than the sum of its proper divisors (24903).

5209801 is a wasteful number, since it uses less digits than its factorization.

5209801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24902.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5209801 is about 2282.4988499449. The cubic root of 5209801 is about 173.3565990302.

The spelling of 5209801 in words is "five million, two hundred nine thousand, eight hundred one".