873225239 has 4 divisors (see below), whose sum is σ = 873972120. Its totient is φ = 872478360.

The previous prime is 873225233. The next prime is 873225251. The reversal of 873225239 is 932522378.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 873225239 - 2⁸ = 873224983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 873225196 and 873225205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873225233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371684 + ... + 374025.

It is an arithmetic number, because the mean of its divisors is an integer number (218493030).

Almost surely, 2^873225239 is an apocalyptic number.

873225239 is a deficient number, since it is larger than the sum of its proper divisors (746881).

873225239 is a wasteful number, since it uses less digits than its factorization.

873225239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746880.

The product of its digits is 181440, while the sum is 41.

The square root of 873225239 is about 29550.3847521483. The cubic root of 873225239 is about 955.8184878427.

The spelling of 873225239 in words is "eight hundred seventy-three million, two hundred twenty-five thousand, two hundred thirty-nine".