7051825 has 12 divisors (see below), whose sum is σ = 9539568. Its totient is φ = 5128400.

The previous prime is 7051771. The next prime is 7051841. The reversal of 7051825 is 5281507.

It is not a de Polignac number, because 7051825 - 2⁷ = 7051697 is a prime.

It is a Duffinian number.

7051825 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7051793 and 7051802.

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, 12547 + ... + 13096.

It is an arithmetic number, because the mean of its divisors is an integer number (794964).

Almost surely, 2^7051825 is an apocalyptic number.

It is an amenable number.

7051825 is a deficient number, since it is larger than the sum of its proper divisors (2487743).

7051825 is a wasteful number, since it uses less digits than its factorization.

7051825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25664 (or 25659 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 7051825 is about 2655.5272546144. The cubic root of 7051825 is about 191.7640420979.

Subtracting from 7051825 its product of nonzero digits (2800), we obtain a square (7049025 = 2655²).

The spelling of 7051825 in words is "seven million, fifty-one thousand, eight hundred twenty-five".