225635525536511 has 2 divisors, whose sum is σ = 225635525536512. Its totient is φ = 225635525536510.

The previous prime is 225635525536501. The next prime is 225635525536649. The reversal of 225635525536511 is 115635525536522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225635525536511 - 2²⁶ = 225635458427647 is a prime.

It is a super-2 number, since 2×225635525536511² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225635525536501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112817762768255 + 112817762768256.

It is an arithmetic number, because the mean of its divisors is an integer number (112817762768256).

Almost surely, 2^{225635525536511} is an apocalyptic number.

225635525536511 is a deficient number, since it is larger than the sum of its proper divisors (1).

225635525536511 is an equidigital number, since it uses as much as digits as its factorization.

225635525536511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500000, while the sum is 56.

The spelling of 225635525536511 in words is "two hundred twenty-five trillion, six hundred thirty-five billion, five hundred twenty-five million, five hundred thirty-six thousand, five hundred eleven".