873641725 has 12 divisors (see below), whose sum is σ = 1181799360. Its totient is φ = 635375600.

The previous prime is 873641677. The next prime is 873641737. The reversal of 873641725 is 527146378.

It is not a de Polignac number, because 873641725 - 2¹³ = 873633533 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1588165 + ... + 1588714.

It is an arithmetic number, because the mean of its divisors is an integer number (98483280).

Almost surely, 2^873641725 is an apocalyptic number.

It is an amenable number.

873641725 is a deficient number, since it is larger than the sum of its proper divisors (308157635).

873641725 is a wasteful number, since it uses less digits than its factorization.

873641725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176900 (or 3176895 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 873641725 is about 29557.4309607584. The cubic root of 873641725 is about 955.9704233452.

The spelling of 873641725 in words is "eight hundred seventy-three million, six hundred forty-one thousand, seven hundred twenty-five".