225610350529 has 2 divisors, whose sum is σ = 225610350530. Its totient is φ = 225610350528.

The previous prime is 225610350439. The next prime is 225610350583. The reversal of 225610350529 is 925053016522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204076255504 + 21534095025 = 451748^2 + 146745^2 .

It is a cyclic number.

It is not a de Polignac number, because 225610350529 - 2¹⁹ = 225609826241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225610350491 and 225610350500.

It is not a weakly prime, because it can be changed into another prime (225610350029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112805175264 + 112805175265.

It is an arithmetic number, because the mean of its divisors is an integer number (112805175265).

Almost surely, 2^225610350529 is an apocalyptic number.

It is an amenable number.

225610350529 is a deficient number, since it is larger than the sum of its proper divisors (1).

225610350529 is an equidigital number, since it uses as much as digits as its factorization.

225610350529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 225610350529 in words is "two hundred twenty-five billion, six hundred ten million, three hundred fifty thousand, five hundred twenty-nine".