7225069 has 2 divisors, whose sum is σ = 7225070. Its totient is φ = 7225068.

The previous prime is 7225063. The next prime is 7225091. The reversal of 7225069 is 9605227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6568969 + 656100 = 2563^2 + 810^2 .

It is an emirp because it is prime and its reverse (9605227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7225069 - 2⁵ = 7225037 is a prime.

It is a super-2 number, since 2×7225069² = 104403244109522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7225069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7225063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612534 + 3612535.

It is an arithmetic number, because the mean of its divisors is an integer number (3612535).

Almost surely, 2^7225069 is an apocalyptic number.

It is an amenable number.

7225069 is a deficient number, since it is larger than the sum of its proper divisors (1).

7225069 is an equidigital number, since it uses as much as digits as its factorization.

7225069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 7225069 is about 2687.9488462395. The cubic root of 7225069 is about 193.3217270744.

The spelling of 7225069 in words is "seven million, two hundred twenty-five thousand, sixty-nine".