7022425 has 6 divisors (see below), whose sum is σ = 8707838. Its totient is φ = 5617920.

The previous prime is 7022417. The next prime is 7022441. The reversal of 7022425 is 5242207.

It can be written as a sum of positive squares in 3 ways, for example, as 1132096 + 5890329 = 1064^2 + 2427^2 .

It is not a de Polignac number, because 7022425 - 2³ = 7022417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7022396 and 7022405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140424 + ... + 140473.

Almost surely, 2^7022425 is an apocalyptic number.

It is an amenable number.

7022425 is a deficient number, since it is larger than the sum of its proper divisors (1685413).

7022425 is a wasteful number, since it uses less digits than its factorization.

7022425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280907 (or 280902 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 7022425 is about 2649.9858490188. The cubic root of 7022425 is about 191.4971742522.

It can be divided in two parts, 7022 and 425, that added together give a palindrome (7447).

The spelling of 7022425 in words is "seven million, twenty-two thousand, four hundred twenty-five".