225016242031843 has 2 divisors, whose sum is σ = 225016242031844. Its totient is φ = 225016242031842.

The previous prime is 225016242031813. The next prime is 225016242031859. The reversal of 225016242031843 is 348130242610522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225016242031843 - 2⁴¹ = 222817218776291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225016242031843.

It is not a weakly prime, because it can be changed into another prime (225016242031813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112508121015921 + 112508121015922.

It is an arithmetic number, because the mean of its divisors is an integer number (112508121015922).

Almost surely, 2^{225016242031843} is an apocalyptic number.

225016242031843 is a deficient number, since it is larger than the sum of its proper divisors (1).

225016242031843 is an equidigital number, since it uses as much as digits as its factorization.

225016242031843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 225016242031843 in words is "two hundred twenty-five trillion, sixteen billion, two hundred forty-two million, thirty-one thousand, eight hundred forty-three".