889530625 has 15 divisors (see below), whose sum is σ = 1112489983. Its totient is φ = 711028000.

The previous prime is 889530571. The next prime is 889530667. The reversal of 889530625 is 526035988.

The square root of 889530625 is 29825.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 673558209 + 215972416 = 25953^2 + 14696^2 .

It is not a de Polignac number, because 889530625 - 2⁹ = 889530113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 745029 + ... + 746221.

Almost surely, 2^889530625 is an apocalyptic number.

889530625 is the 29825-th square number.

889530625 is the 14913-rd centered octagonal number.

It is an amenable number.

889530625 is a deficient number, since it is larger than the sum of its proper divisors (222959358).

889530625 is an frugal number, since it uses more digits than its factorization.

889530625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The cubic root of 889530625 is about 961.7310437850.

Multiplying 889530625 by its product of nonzero digits (518400), we get a square (461132676000000 = 21474000²).

The spelling of 889530625 in words is "eight hundred eighty-nine million, five hundred thirty thousand, six hundred twenty-five".