873887125 has 16 divisors (see below), whose sum is σ = 1154767536. Its totient is φ = 657984000.

The previous prime is 873887111. The next prime is 873887141. The reversal of 873887125 is 521788378.

It is a happy number.

873887125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 85063729 + 788823396 = 9223^2 + 28086^2 .

It is not a de Polignac number, because 873887125 - 2¹⁵ = 873854357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203496 + ... + 207745.

It is an arithmetic number, because the mean of its divisors is an integer number (72172971).

Almost surely, 2^873887125 is an apocalyptic number.

873887125 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

873887125 is a deficient number, since it is larger than the sum of its proper divisors (280880411).

873887125 is a wasteful number, since it uses less digits than its factorization.

873887125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411273 (or 411263 counting only the distinct ones).

The product of its digits is 752640, while the sum is 49.

The square root of 873887125 is about 29561.5819096340. The cubic root of 873887125 is about 956.0599234889.

The spelling of 873887125 in words is "eight hundred seventy-three million, eight hundred eighty-seven thousand, one hundred twenty-five".