9689425 has 6 divisors (see below), whose sum is σ = 12014918. Its totient is φ = 7751520.

The previous prime is 9689419. The next prime is 9689437. The reversal of 9689425 is 5249869.

9689425 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 3 ways, for example, as 2845969 + 6843456 = 1687^2 + 2616^2 .

It is not a de Polignac number, because 9689425 - 2¹³ = 9681233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193764 + ... + 193813.

Almost surely, 2^9689425 is an apocalyptic number.

It is an amenable number.

9689425 is a deficient number, since it is larger than the sum of its proper divisors (2325493).

9689425 is a wasteful number, since it uses less digits than its factorization.

9689425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387587 (or 387582 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 9689425 is about 3112.7841235781. The cubic root of 9689425 is about 213.1895936568.

The spelling of 9689425 in words is "nine million, six hundred eighty-nine thousand, four hundred twenty-five".