225131114540309 has 2 divisors, whose sum is σ = 225131114540310. Its totient is φ = 225131114540308.

The previous prime is 225131114540291. The next prime is 225131114540317. The reversal of 225131114540309 is 903045411131522.

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., 202138159300900 + 22992955239409 = 14217530^2 + 4795097^2 .

It is a cyclic number.

It is not a de Polignac number, because 225131114540309 - 2¹² = 225131114536213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225131114540209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112565557270154 + 112565557270155.

It is an arithmetic number, because the mean of its divisors is an integer number (112565557270155).

Almost surely, 2^{225131114540309} is an apocalyptic number.

It is an amenable number.

225131114540309 is a deficient number, since it is larger than the sum of its proper divisors (1).

225131114540309 is an equidigital number, since it uses as much as digits as its factorization.

225131114540309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 225131114540309 in words is "two hundred twenty-five trillion, one hundred thirty-one billion, one hundred fourteen million, five hundred forty thousand, three hundred nine".