8889825 has 72 divisors (see below), whose sum is σ = 17811360. Its totient is φ = 3897600.

The previous prime is 8889821. The next prime is 8889833. The reversal of 8889825 is 5289888.

8889825 = T₁₆₁ + T₁₆₂ + ... + T₃₈₅.

8889825 is nontrivially palindromic in base 2.

8889825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8889825 - 2² = 8889821 is a prime.

8889825 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8889821) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 150646 + ... + 150704.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

Almost surely, 2^8889825 is an apocalyptic number.

It is an amenable number.

8889825 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

8889825 is a wasteful number, since it uses less digits than its factorization.

8889825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 115 counting only the distinct ones).

The product of its digits is 368640, while the sum is 48.

The square root of 8889825 is about 2981.5809564726. The cubic root of 8889825 is about 207.1561052622.

The spelling of 8889825 in words is "eight million, eight hundred eighty-nine thousand, eight hundred twenty-five".