225057536667511 has 2 divisors, whose sum is σ = 225057536667512. Its totient is φ = 225057536667510.

The previous prime is 225057536667497. The next prime is 225057536667521. The reversal of 225057536667511 is 115766635750522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225057536667511 - 2⁵ = 225057536667479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225057536667511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225057536667521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112528768333755 + 112528768333756.

It is an arithmetic number, because the mean of its divisors is an integer number (112528768333756).

Almost surely, 2^{225057536667511} is an apocalyptic number.

225057536667511 is a deficient number, since it is larger than the sum of its proper divisors (1).

225057536667511 is an equidigital number, since it uses as much as digits as its factorization.

225057536667511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380000, while the sum is 61.

The spelling of 225057536667511 in words is "two hundred twenty-five trillion, fifty-seven billion, five hundred thirty-six million, six hundred sixty-seven thousand, five hundred eleven".