5201789 has 4 divisors (see below), whose sum is σ = 5206620. Its totient is φ = 5196960.

The previous prime is 5201773. The next prime is 5201827. The reversal of 5201789 is 9871025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3485689 + 1716100 = 1867^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 5201789 - 2⁴ = 5201773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (1301655).

Almost surely, 2^5201789 is an apocalyptic number.

It is an amenable number.

5201789 is a deficient number, since it is larger than the sum of its proper divisors (4831).

5201789 is a wasteful number, since it uses less digits than its factorization.

5201789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5201789 is about 2280.7430806647. The cubic root of 5201789 is about 173.2676867614.

The spelling of 5201789 in words is "five million, two hundred one thousand, seven hundred eighty-nine".