1325041331200 has 66 divisors (see below), whose sum is σ = 3284498022596. Its totient is φ = 530016522240.

The previous prime is 1325041331191. The next prime is 1325041331311. The reversal of 1325041331200 is 21331405231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25854114 + ... + 25905313.

Almost surely, 2^{1325041331200} is an apocalyptic number.

1325041331200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325041331200 is an abundant number, since it is smaller than the sum of its proper divisors (1959456691396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325041331200 is an equidigital number, since it uses as much as digits as its factorization.

1325041331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51759457 (or 51759434 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1325041331200 its reverse (21331405231), we get a palindrome (1346372736431).

The spelling of 1325041331200 in words is "one trillion, three hundred twenty-five billion, forty-one million, three hundred thirty-one thousand, two hundred".