225514711 has 2 divisors, whose sum is σ = 225514712. Its totient is φ = 225514710.

The previous prime is 225514703. The next prime is 225514721. The reversal of 225514711 is 117415522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225514711 - 2³ = 225514703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225514711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225514721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112757355 + 112757356.

It is an arithmetic number, because the mean of its divisors is an integer number (112757356).

Almost surely, 2^225514711 is an apocalyptic number.

225514711 is a deficient number, since it is larger than the sum of its proper divisors (1).

225514711 is an equidigital number, since it uses as much as digits as its factorization.

225514711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 28.

The square root of 225514711 is about 15017.1472324140. The cubic root of 225514711 is about 608.6836354280.

The spelling of 225514711 in words is "two hundred twenty-five million, five hundred fourteen thousand, seven hundred eleven".