9825601 has 4 divisors (see below), whose sum is σ = 9844912. Its totient is φ = 9806292.

The previous prime is 9825593. The next prime is 9825611. The reversal of 9825601 is 1065289.

9825601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1065289 = 73 ⋅14593.

It is a cyclic number.

It is not a de Polignac number, because 9825601 - 2³ = 9825593 is a prime.

It is a super-2 number, since 2×9825601² = 193084870022402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9825611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8871 + ... + 9916.

It is an arithmetic number, because the mean of its divisors is an integer number (2461228).

Almost surely, 2^9825601 is an apocalyptic number.

It is an amenable number.

9825601 is a deficient number, since it is larger than the sum of its proper divisors (19311).

9825601 is a wasteful number, since it uses less digits than its factorization.

9825601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19310.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 9825601 is about 3134.5814712653. The cubic root of 9825601 is about 214.1836793166.

The spelling of 9825601 in words is "nine million, eight hundred twenty-five thousand, six hundred one".