6225529 has 2 divisors, whose sum is σ = 6225530. Its totient is φ = 6225528.

The previous prime is 6225523. The next prime is 6225533. The reversal of 6225529 is 9255226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6135529 + 90000 = 2477^2 + 300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6225529 is a prime.

It is a super-2 number, since 2×6225529² = 77514422659682, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 2 + 2⁴ + 5⁵ + 5⁸ + 2²⁰ + 9⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 6225529.

It is not a weakly prime, because it can be changed into another prime (6225523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112764 + 3112765.

It is an arithmetic number, because the mean of its divisors is an integer number (3112765).

Almost surely, 2^6225529 is an apocalyptic number.

It is an amenable number.

6225529 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225529 is an equidigital number, since it uses as much as digits as its factorization.

6225529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 6225529 is about 2495.1009999597. The cubic root of 6225529 is about 183.9608553307.

The spelling of 6225529 in words is "six million, two hundred twenty-five thousand, five hundred twenty-nine".