7057825 has 6 divisors (see below), whose sum is σ = 8751734. Its totient is φ = 5646240.

The previous prime is 7057811. The next prime is 7057871. The reversal of 7057825 is 5287507.

It can be written as a sum of positive squares in 3 ways, for example, as 82944 + 6974881 = 288^2 + 2641^2 .

It is not a de Polignac number, because 7057825 - 2⁵ = 7057793 is a prime.

It is a Duffinian number.

It is a congruent 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, 141132 + ... + 141181.

Almost surely, 2^7057825 is an apocalyptic number.

It is an amenable number.

7057825 is a deficient number, since it is larger than the sum of its proper divisors (1693909).

7057825 is a wasteful number, since it uses less digits than its factorization.

7057825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282323 (or 282318 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 7057825 is about 2656.6567335657. The cubic root of 7057825 is about 191.8184137479.

The spelling of 7057825 in words is "seven million, fifty-seven thousand, eight hundred twenty-five".