1325404511504 has 10 divisors (see below), whose sum is σ = 2567971241070. Its totient is φ = 662702255744.

The previous prime is 1325404511467. The next prime is 1325404511513. The reversal of 1325404511504 is 4051154045231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1175056000000 + 150348511504 = 1084000^2 + 387748^2 .

It is an unprimeable number.

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, 41418890969 + ... + 41418891000.

It is an arithmetic number, because the mean of its divisors is an integer number (256797124107).

Almost surely, 2^{1325404511504} is an apocalyptic number.

It is an amenable number.

1325404511504 is a deficient number, since it is larger than the sum of its proper divisors (1242566729566).

1325404511504 is an equidigital number, since it uses as much as digits as its factorization.

1325404511504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82837781977 (or 82837781971 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1325404511504 its reverse (4051154045231), we get a palindrome (5376558556735).

The spelling of 1325404511504 in words is "one trillion, three hundred twenty-five billion, four hundred four million, five hundred eleven thousand, five hundred four".