10889825 has 6 divisors (see below), whose sum is σ = 13503414. Its totient is φ = 8711840.

The previous prime is 10889779. The next prime is 10889891. The reversal of 10889825 is 52898801.

10889825 is digitally balanced in base 3, 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 1149184 + 9740641 = 1072^2 + 3121^2 .

It is not a de Polignac number, because 10889825 - 2¹⁴ = 10873441 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, 217772 + ... + 217821.

It is an arithmetic number, because the mean of its divisors is an integer number (2250569).

Almost surely, 2^10889825 is an apocalyptic number.

It is an amenable number.

10889825 is a deficient number, since it is larger than the sum of its proper divisors (2613589).

10889825 is an equidigital number, since it uses as much as digits as its factorization.

10889825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435603 (or 435598 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 10889825 is about 3299.9734847420. The cubic root of 10889825 is about 221.6530101322.

The spelling of 10889825 in words is "ten million, eight hundred eighty-nine thousand, eight hundred twenty-five".