7082225 has 6 divisors (see below), whose sum is σ = 8781990. Its totient is φ = 5665760.

The previous prime is 7082219. The next prime is 7082227. The reversal of 7082225 is 5222807.

It can be written as a sum of positive squares in 3 ways, for example, as 27889 + 7054336 = 167^2 + 2656^2 .

It is not a de Polignac number, because 7082225 - 2⁴ = 7082209 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7082194 and 7082203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7082227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141620 + ... + 141669.

It is an arithmetic number, because the mean of its divisors is an integer number (1463665).

Almost surely, 2^7082225 is an apocalyptic number.

It is an amenable number.

7082225 is a deficient number, since it is larger than the sum of its proper divisors (1699765).

7082225 is a wasteful number, since it uses less digits than its factorization.

7082225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283299 (or 283294 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 7082225 is about 2661.2450093894. The cubic root of 7082225 is about 192.0392082109.

The spelling of 7082225 in words is "seven million, eighty-two thousand, two hundred twenty-five".