1325232000 has 192 divisors, whose sum is σ = 4759756560. Its totient is φ = 353356800.

The previous prime is 1325231959. The next prime is 1325232001. The reversal of 1325232000 is 2325231.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325232001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139399 + ... + 148601.

Almost surely, 2^1325232000 is an apocalyptic number.

1325232000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379878280).

1325232000 is an abundant number, since it is smaller than the sum of its proper divisors (3434524560).

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

1325232000 is an equidigital number, since it uses as much as digits as its factorization.

1325232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238 (or 9213 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1325232000 is about 36403.7360720023. The cubic root of 1325232000 is about 1098.4087184146.

Adding to 1325232000 its reverse (2325231), we get a palindrome (1327557231).

The spelling of 1325232000 in words is "one billion, three hundred twenty-five million, two hundred thirty-two thousand".