225237761239 has 2 divisors, whose sum is σ = 225237761240. Its totient is φ = 225237761238.

The previous prime is 225237761153. The next prime is 225237761263. The reversal of 225237761239 is 932167732522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225237761239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225237761192 and 225237761201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225237761279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112618880619 + 112618880620.

It is an arithmetic number, because the mean of its divisors is an integer number (112618880620).

Almost surely, 2^225237761239 is an apocalyptic number.

225237761239 is a deficient number, since it is larger than the sum of its proper divisors (1).

225237761239 is an equidigital number, since it uses as much as digits as its factorization.

225237761239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 49.

The spelling of 225237761239 in words is "two hundred twenty-five billion, two hundred thirty-seven million, seven hundred sixty-one thousand, two hundred thirty-nine".