225061103777 has 2 divisors, whose sum is σ = 225061103778. Its totient is φ = 225061103776.

The previous prime is 225061103759. The next prime is 225061103779. The reversal of 225061103777 is 777301160522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171111286336 + 53949817441 = 413656^2 + 232271^2 .

It is a cyclic number.

It is not a de Polignac number, because 225061103777 - 2²⁰ = 225060055201 is a prime.

Together with 225061103779, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225061103779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112530551888 + 112530551889.

It is an arithmetic number, because the mean of its divisors is an integer number (112530551889).

Almost surely, 2^225061103777 is an apocalyptic number.

It is an amenable number.

225061103777 is a deficient number, since it is larger than the sum of its proper divisors (1).

225061103777 is an equidigital number, since it uses as much as digits as its factorization.

225061103777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 225061103777 in words is "two hundred twenty-five billion, sixty-one million, one hundred three thousand, seven hundred seventy-seven".