7013225 has 24 divisors (see below), whose sum is σ = 9106560. Its totient is φ = 5353920.

The previous prime is 7013219. The next prime is 7013243. The reversal of 7013225 is 5223107.

It is not a de Polignac number, because 7013225 - 2⁸ = 7012969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7013197 and 7013206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88736 + ... + 88814.

It is an arithmetic number, because the mean of its divisors is an integer number (379440).

Almost surely, 2^7013225 is an apocalyptic number.

It is an amenable number.

7013225 is a deficient number, since it is larger than the sum of its proper divisors (2093335).

7013225 is a wasteful number, since it uses less digits than its factorization.

7013225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 7013225 is about 2648.2494217879. The cubic root of 7013225 is about 191.4135116084.

The spelling of 7013225 in words is "seven million, thirteen thousand, two hundred twenty-five".