889031725 has 6 divisors (see below), whose sum is σ = 1102399370. Its totient is φ = 711225360.

The previous prime is 889031723. The next prime is 889031761. The reversal of 889031725 is 527130988.

It can be written as a sum of positive squares in 3 ways, for example, as 3493161 + 885538564 = 1869^2 + 29758^2 .

It is not a de Polignac number, because 889031725 - 2¹ = 889031723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889031723) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 17780610 + ... + 17780659.

Almost surely, 2^889031725 is an apocalyptic number.

It is an amenable number.

889031725 is a deficient number, since it is larger than the sum of its proper divisors (213367645).

889031725 is a wasteful number, since it uses less digits than its factorization.

889031725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35561279 (or 35561274 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 889031725 is about 29816.6350381796. The cubic root of 889031725 is about 961.5512121099.

The spelling of 889031725 in words is "eight hundred eighty-nine million, thirty-one thousand, seven hundred twenty-five".