225058609 has 2 divisors, whose sum is σ = 225058610. Its totient is φ = 225058608.

The previous prime is 225058577. The next prime is 225058621. The reversal of 225058609 is 906850522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216178209 + 8880400 = 14703^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 225058609 - 2⁵ = 225058577 is a prime.

It is not a weakly prime, because it can be changed into another prime (225058649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112529304 + 112529305.

It is an arithmetic number, because the mean of its divisors is an integer number (112529305).

Almost surely, 2^225058609 is an apocalyptic number.

It is an amenable number.

225058609 is a deficient number, since it is larger than the sum of its proper divisors (1).

225058609 is an equidigital number, since it uses as much as digits as its factorization.

225058609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 225058609 is about 15001.9535061271. The cubic root of 225058609 is about 608.2730056061.

The spelling of 225058609 in words is "two hundred twenty-five million, fifty-eight thousand, six hundred nine".