7205825 has 12 divisors (see below), whose sum is σ = 9747888. Its totient is φ = 5240400.

The previous prime is 7205819. The next prime is 7205843. The reversal of 7205825 is 5285027.

It is not a de Polignac number, because 7205825 - 2⁶ = 7205761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12827 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (812324).

Almost surely, 2^7205825 is an apocalyptic number.

It is an amenable number.

7205825 is a deficient number, since it is larger than the sum of its proper divisors (2542063).

7205825 is a wasteful number, since it uses less digits than its factorization.

7205825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26224 (or 26219 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 7205825 is about 2684.3667782179. The cubic root of 7205825 is about 193.1499367331.

The spelling of 7205825 in words is "seven million, two hundred five thousand, eight hundred twenty-five".