7023225 has 24 divisors (see below), whose sum is σ = 12668832. Its totient is φ = 3404800.

The previous prime is 7023223. The next prime is 7023251. The reversal of 7023225 is 5223207.

It is not a de Polignac number, because 7023225 - 2¹ = 7023223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7023221) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3432 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (527868).

Almost surely, 2^7023225 is an apocalyptic number.

7023225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7023225 is a deficient number, since it is larger than the sum of its proper divisors (5645607).

7023225 is a wasteful number, since it uses less digits than its factorization.

7023225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8537 (or 8532 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 7023225 is about 2650.1367889224. The cubic root of 7023225 is about 191.5044458107.

The spelling of 7023225 in words is "seven million, twenty-three thousand, two hundred twenty-five".