7225013 has 8 divisors (see below), whose sum is σ = 7682688. Its totient is φ = 6779344.

The previous prime is 7225007. The next prime is 7225019. The reversal of 7225013 is 3105227.

It is an interprime number because it is at equal distance from previous prime (7225007) and next prime (7225019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7225013 - 2¹⁸ = 6962869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745 + ... + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (960336).

Almost surely, 2^7225013 is an apocalyptic number.

It is an amenable number.

7225013 is a deficient number, since it is larger than the sum of its proper divisors (457675).

7225013 is a wasteful number, since it uses less digits than its factorization.

7225013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003.

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

The square root of 7225013 is about 2687.9384293544. The cubic root of 7225013 is about 193.3212276077.

The spelling of 7225013 in words is "seven million, two hundred twenty-five thousand, thirteen".