225202512329 has 2 divisors, whose sum is σ = 225202512330. Its totient is φ = 225202512328.

The previous prime is 225202512307. The next prime is 225202512343. The reversal of 225202512329 is 923215202522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172825612729 + 52376899600 = 415723^2 + 228860^2 .

It is a cyclic number.

It is not a de Polignac number, because 225202512329 - 2¹⁶ = 225202446793 is a prime.

It is not a weakly prime, because it can be changed into another prime (225202512349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112601256164 + 112601256165.

It is an arithmetic number, because the mean of its divisors is an integer number (112601256165).

Almost surely, 2^225202512329 is an apocalyptic number.

It is an amenable number.

225202512329 is a deficient number, since it is larger than the sum of its proper divisors (1).

225202512329 is an equidigital number, since it uses as much as digits as its factorization.

225202512329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 225202512329 in words is "two hundred twenty-five billion, two hundred two million, five hundred twelve thousand, three hundred twenty-nine".