873525329 has 2 divisors, whose sum is σ = 873525330. Its totient is φ = 873525328.

The previous prime is 873525319. The next prime is 873525391. The reversal of 873525329 is 923525378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 780364225 + 93161104 = 27935^2 + 9652^2 .

It is a cyclic number.

It is not a de Polignac number, because 873525329 - 2²⁸ = 605089873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 873525329.

It is not a weakly prime, because it can be changed into another prime (873525319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436762664 + 436762665.

It is an arithmetic number, because the mean of its divisors is an integer number (436762665).

Almost surely, 2^873525329 is an apocalyptic number.

It is an amenable number.

873525329 is a deficient number, since it is larger than the sum of its proper divisors (1).

873525329 is an equidigital number, since it uses as much as digits as its factorization.

873525329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 873525329 is about 29555.4619148475. The cubic root of 873525329 is about 955.9279665530.

The spelling of 873525329 in words is "eight hundred seventy-three million, five hundred twenty-five thousand, three hundred twenty-nine".