1768127225 has 12 divisors (see below), whose sum is σ = 2194475244. Its totient is φ = 1413213120.

The previous prime is 1768127209. The next prime is 1768127243. The reversal of 1768127225 is 5227218671.

It can be written as a sum of positive squares in 6 ways, for example, as 724255744 + 1043871481 = 26912^2 + 32309^2 .

It is not a de Polignac number, because 1768127225 - 2⁴ = 1768127209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3734 + ... + 59583.

It is an arithmetic number, because the mean of its divisors is an integer number (182872937).

Almost surely, 2^1768127225 is an apocalyptic number.

It is an amenable number.

1768127225 is a deficient number, since it is larger than the sum of its proper divisors (426348019).

1768127225 is a wasteful number, since it uses less digits than its factorization.

1768127225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64444 (or 64439 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 1768127225 is about 42049.1049250754. The cubic root of 1768127225 is about 1209.2177228497.

The spelling of 1768127225 in words is "one billion, seven hundred sixty-eight million, one hundred twenty-seven thousand, two hundred twenty-five".