225714464516477 has 2 divisors, whose sum is σ = 225714464516478. Its totient is φ = 225714464516476.

The previous prime is 225714464516351. The next prime is 225714464516543. The reversal of 225714464516477 is 774615464417522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191142487034041 + 34571977482436 = 13825429^2 + 5879794^2 .

It is a cyclic number.

It is not a de Polignac number, because 225714464516477 - 2²² = 225714460322173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225714464216477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112857232258238 + 112857232258239.

It is an arithmetic number, because the mean of its divisors is an integer number (112857232258239).

Almost surely, 2^{225714464516477} is an apocalyptic number.

It is an amenable number.

225714464516477 is a deficient number, since it is larger than the sum of its proper divisors (1).

225714464516477 is an equidigital number, since it uses as much as digits as its factorization.

225714464516477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 316108800, while the sum is 65.

The spelling of 225714464516477 in words is "two hundred twenty-five trillion, seven hundred fourteen billion, four hundred sixty-four million, five hundred sixteen thousand, four hundred seventy-seven".