1325312332400 has 60 divisors (see below), whose sum is σ = 3638929011792. Its totient is φ = 454392798720.

The previous prime is 1325312332397. The next prime is 1325312332403. The reversal of 1325312332400 is 42332135231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1325312332397) and next prime (1325312332403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325312332403) 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 in 11 ways as a sum of consecutive naturals, for example, 236660117 + ... + 236665716.

Almost surely, 2^{1325312332400} is an apocalyptic number.

1325312332400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325312332400 is an abundant number, since it is smaller than the sum of its proper divisors (2313616679392).

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

1325312332400 is a wasteful number, since it uses less digits than its factorization.

1325312332400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473325858 (or 473325847 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 1325312332400 its reverse (42332135231), we get a palindrome (1367644467631).

The spelling of 1325312332400 in words is "one trillion, three hundred twenty-five billion, three hundred twelve million, three hundred thirty-two thousand, four hundred".