7089825 has 12 divisors (see below), whose sum is σ = 11721968. Its totient is φ = 3781200.

The previous prime is 7089821. The next prime is 7089857. The reversal of 7089825 is 5289807.

It is not a de Polignac number, because 7089825 - 2² = 7089821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7089821) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 47191 + ... + 47340.

Almost surely, 2^7089825 is an apocalyptic number.

7089825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7089825 is a deficient number, since it is larger than the sum of its proper divisors (4632143).

7089825 is a wasteful number, since it uses less digits than its factorization.

7089825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94544 (or 94539 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 7089825 is about 2662.6725296213. The cubic root of 7089825 is about 192.1078766603.

The spelling of 7089825 in words is "seven million, eighty-nine thousand, eight hundred twenty-five".