2052595309 has 4 divisors (see below), whose sum is σ = 2087385120. Its totient is φ = 2017805500.

The previous prime is 2052595291. The next prime is 2052595319. The reversal of 2052595309 is 9035952502.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9035952502 = 2 ⋅4517976251.

It is a cyclic number.

It is not a de Polignac number, because 2052595309 - 2⁵ = 2052595277 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 (2052595319) 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, 17394817 + ... + 17394934.

It is an arithmetic number, because the mean of its divisors is an integer number (521846280).

Almost surely, 2^2052595309 is an apocalyptic number.

It is an amenable number.

2052595309 is a deficient number, since it is larger than the sum of its proper divisors (34789811).

2052595309 is an equidigital number, since it uses as much as digits as its factorization.

2052595309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34789810.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 2052595309 is about 45305.5770187292. The cubic root of 2052595309 is about 1270.8699495499.

The spelling of 2052595309 in words is "two billion, fifty-two million, five hundred ninety-five thousand, three hundred nine".