2825170657 has 2 divisors, whose sum is σ = 2825170658. Its totient is φ = 2825170656.

The previous prime is 2825170651. The next prime is 2825170669. The reversal of 2825170657 is 7560715282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2211914961 + 613255696 = 47031^2 + 24764^2 .

It is a cyclic number.

It is not a de Polignac number, because 2825170657 - 2¹¹ = 2825168609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2825170651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412585328 + 1412585329.

It is an arithmetic number, because the mean of its divisors is an integer number (1412585329).

Almost surely, 2^2825170657 is an apocalyptic number.

It is an amenable number.

2825170657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2825170657 is an equidigital number, since it uses as much as digits as its factorization.

2825170657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 2825170657 is about 53152.3344454409. The cubic root of 2825170657 is about 1413.6706093217.

The spelling of 2825170657 in words is "two billion, eight hundred twenty-five million, one hundred seventy thousand, six hundred fifty-seven".