2366025809 has 6 divisors (see below), whose sum is σ = 2752315794. Its totient is φ = 2028022080.

The previous prime is 2366025743. The next prime is 2366025811. The reversal of 2366025809 is 9085206632.

It can be written as a sum of positive squares in only one way, i.e., 1705690000 + 660335809 = 41300^2 + 25697^2 .

It is not a de Polignac number, because 2366025809 - 2²⁰ = 2364977233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2366025829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24143072 + ... + 24143169.

It is an arithmetic number, because the mean of its divisors is an integer number (458719299).

Almost surely, 2^2366025809 is an apocalyptic number.

It is an amenable number.

2366025809 is a deficient number, since it is larger than the sum of its proper divisors (386289985).

2366025809 is an equidigital number, since it uses as much as digits as its factorization.

2366025809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48286255 (or 48286248 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2366025809 is about 48641.8113252375. The cubic root of 2366025809 is about 1332.5182298827.

The spelling of 2366025809 in words is "two billion, three hundred sixty-six million, twenty-five thousand, eight hundred nine".