825482291701 has 2 divisors, whose sum is σ = 825482291702. Its totient is φ = 825482291700.

The previous prime is 825482291693. The next prime is 825482291783. The reversal of 825482291701 is 107192284528.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478101719601 + 347380572100 = 691449^2 + 589390^2 .

It is a cyclic number.

It is not a de Polignac number, because 825482291701 - 2³ = 825482291693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825482291791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412741145850 + 412741145851.

It is an arithmetic number, because the mean of its divisors is an integer number (412741145851).

Almost surely, 2^825482291701 is an apocalyptic number.

It is an amenable number.

825482291701 is a deficient number, since it is larger than the sum of its proper divisors (1).

825482291701 is an equidigital number, since it uses as much as digits as its factorization.

825482291701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 825482291701 in words is "eight hundred twenty-five billion, four hundred eighty-two million, two hundred ninety-one thousand, seven hundred one".