1325604641162 has 4 divisors (see below), whose sum is σ = 1988406961746. Its totient is φ = 662802320580.

The previous prime is 1325604641071. The next prime is 1325604641167. The reversal of 1325604641162 is 2611464065231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1306286699041 + 19317942121 = 1142929^2 + 138989^2 .

It is not an unprimeable number, because it can be changed into a prime (1325604641167) 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, 331401160289 + ... + 331401160292.

Almost surely, 2^{1325604641162} is an apocalyptic number.

1325604641162 is a deficient number, since it is larger than the sum of its proper divisors (662802320584).

1325604641162 is an equidigital number, since it uses as much as digits as its factorization.

1325604641162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662802320583.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 1325604641162 in words is "one trillion, three hundred twenty-five billion, six hundred four million, six hundred forty-one thousand, one hundred sixty-two".