889447425 has 24 divisors (see below), whose sum is σ = 1481795040. Its totient is φ = 470745600.

The previous prime is 889447409. The next prime is 889447441. The reversal of 889447425 is 524744988.

889447425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (889447409) and next prime (889447441).

It is not a de Polignac number, because 889447425 - 2⁴ = 889447409 is a prime.

It is a super-2 number, since 2×889447425² = 1582233443678261250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35440 + ... + 55089.

It is an arithmetic number, because the mean of its divisors is an integer number (61741460).

Almost surely, 2^889447425 is an apocalyptic number.

It is an amenable number.

889447425 is a deficient number, since it is larger than the sum of its proper divisors (592347615).

889447425 is a wasteful number, since it uses less digits than its factorization.

889447425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90673 (or 90668 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 889447425 is about 29823.6051643660. The cubic root of 889447425 is about 961.7010584888.

It can be divided in two parts, 88944 and 7425, that added together give a palindrome (96369).

The spelling of 889447425 in words is "eight hundred eighty-nine million, four hundred forty-seven thousand, four hundred twenty-five".