1327522705 has 12 divisors (see below), whose sum is σ = 1649858652. Its totient is φ = 1025393600.

The previous prime is 1327522699. The next prime is 1327522709. The reversal of 1327522705 is 5072257231.

It can be written as a sum of positive squares in 6 ways, for example, as 29289744 + 1298232961 = 5412^2 + 36031^2 .

It is not a de Polignac number, because 1327522705 - 2¹⁹ = 1326998417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327522709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153646 + ... + 162055.

It is an arithmetic number, because the mean of its divisors is an integer number (137488221).

Almost surely, 2^1327522705 is an apocalyptic number.

It is an amenable number.

1327522705 is a deficient number, since it is larger than the sum of its proper divisors (322335947).

1327522705 is an equidigital number, since it uses as much as digits as its factorization.

1327522705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315764 (or 315735 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 1327522705 is about 36435.1849864935. The cubic root of 1327522705 is about 1099.0412320669.

Adding to 1327522705 its reverse (5072257231), we get a palindrome (6399779936).

The spelling of 1327522705 in words is "one billion, three hundred twenty-seven million, five hundred twenty-two thousand, seven hundred five".