7825182288281 has 2 divisors, whose sum is σ = 7825182288282. Its totient is φ = 7825182288280.

The previous prime is 7825182288229. The next prime is 7825182288323. The reversal of 7825182288281 is 1828822815287.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7111395558400 + 713786729881 = 2666720^2 + 844859^2 .

It is a cyclic number.

It is not a de Polignac number, because 7825182288281 - 2¹⁰ = 7825182287257 is a prime.

It is a super-2 number, since 2×7825182288281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7825182284281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3912591144140 + 3912591144141.

It is an arithmetic number, because the mean of its divisors is an integer number (3912591144141).

Almost surely, 2^{7825182288281} is an apocalyptic number.

It is an amenable number.

7825182288281 is a deficient number, since it is larger than the sum of its proper divisors (1).

7825182288281 is an equidigital number, since it uses as much as digits as its factorization.

7825182288281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18350080, while the sum is 62.

The spelling of 7825182288281 in words is "seven trillion, eight hundred twenty-five billion, one hundred eighty-two million, two hundred eighty-eight thousand, two hundred eighty-one".