1325325200554 has 4 divisors (see below), whose sum is σ = 1987987800834. Its totient is φ = 662662600276.

The previous prime is 1325325200483. The next prime is 1325325200557. The reversal of 1325325200554 is 4550025235231.

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., 677337230025 + 647987970529 = 823005^2 + 804977^2 .

It is not an unprimeable number, because it can be changed into a prime (1325325200557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331331300137 + ... + 331331300140.

Almost surely, 2^{1325325200554} is an apocalyptic number.

1325325200554 is a deficient number, since it is larger than the sum of its proper divisors (662662600280).

1325325200554 is an equidigital number, since it uses as much as digits as its factorization.

1325325200554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662662600279.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 1325325200554 in words is "one trillion, three hundred twenty-five billion, three hundred twenty-five million, two hundred thousand, five hundred fifty-four".