552225109 has 2 divisors, whose sum is σ = 552225110. Its totient is φ = 552225108.

The previous prime is 552225077. The next prime is 552225119. The reversal of 552225109 is 901522255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473193009 + 79032100 = 21753^2 + 8890^2 .

It is a cyclic number.

It is not a de Polignac number, because 552225109 - 2⁵ = 552225077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552225119) 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 as a sum of consecutive naturals, namely, 276112554 + 276112555.

It is an arithmetic number, because the mean of its divisors is an integer number (276112555).

Almost surely, 2^552225109 is an apocalyptic number.

It is an amenable number.

552225109 is a deficient number, since it is larger than the sum of its proper divisors (1).

552225109 is an equidigital number, since it uses as much as digits as its factorization.

552225109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 552225109 is about 23499.4703982877. The cubic root of 552225109 is about 820.4246803758.

The spelling of 552225109 in words is "five hundred fifty-two million, two hundred twenty-five thousand, one hundred nine".