889261725 has 24 divisors (see below), whose sum is σ = 1603906272. Its totient is φ = 431156800.

The previous prime is 889261679. The next prime is 889261733. The reversal of 889261725 is 527162988.

889261725 = T₁₂₇₁₀ + T₁₂₇₁₁ + ... + T₁₂₇₂₀.

It is not a de Polignac number, because 889261725 - 2⁶ = 889261661 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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 538122 + ... + 539771.

It is an arithmetic number, because the mean of its divisors is an integer number (66829428).

Almost surely, 2^889261725 is an apocalyptic number.

It is an amenable number.

889261725 is a deficient number, since it is larger than the sum of its proper divisors (714644547).

889261725 is a wasteful number, since it uses less digits than its factorization.

889261725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077917 (or 1077912 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 889261725 is about 29820.4916961475. The cubic root of 889261725 is about 961.6341254277.

The spelling of 889261725 in words is "eight hundred eighty-nine million, two hundred sixty-one thousand, seven hundred twenty-five".