1832852509 has 2 divisors, whose sum is σ = 1832852510. Its totient is φ = 1832852508.

The previous prime is 1832852507. The next prime is 1832852513. The reversal of 1832852509 is 9052582381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050084025 + 782768484 = 32405^2 + 27978^2 .

It is a cyclic number.

It is not a de Polignac number, because 1832852509 - 2¹ = 1832852507 is a prime.

Together with 1832852507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1832852507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 916426254 + 916426255.

It is an arithmetic number, because the mean of its divisors is an integer number (916426255).

Almost surely, 2^1832852509 is an apocalyptic number.

It is an amenable number.

1832852509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1832852509 is an equidigital number, since it uses as much as digits as its factorization.

1832852509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 1832852509 is about 42811.8267421515. The cubic root of 1832852509 is about 1223.7964041607.

The spelling of 1832852509 in words is "one billion, eight hundred thirty-two million, eight hundred fifty-two thousand, five hundred nine".