225425110639 has 2 divisors, whose sum is σ = 225425110640. Its totient is φ = 225425110638.

The previous prime is 225425110499. The next prime is 225425110643. The reversal of 225425110639 is 936011524522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225425110639 - 2¹¹ = 225425108591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225425110439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112712555319 + 112712555320.

It is an arithmetic number, because the mean of its divisors is an integer number (112712555320).

Almost surely, 2^225425110639 is an apocalyptic number.

225425110639 is a deficient number, since it is larger than the sum of its proper divisors (1).

225425110639 is an equidigital number, since it uses as much as digits as its factorization.

225425110639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 225425110639 in words is "two hundred twenty-five billion, four hundred twenty-five million, one hundred ten thousand, six hundred thirty-nine".