13235225000 has 96 divisors (see below), whose sum is σ = 31104259200. Its totient is φ = 5279400000.

The previous prime is 13235224997. The next prime is 13235225009. The reversal of 13235225000 is 52253231.

It is not an unprimeable number, because it can be changed into a prime (13235225009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15774581 + ... + 15775419.

It is an arithmetic number, because the mean of its divisors is an integer number (324002700).

Almost surely, 2^13235225000 is an apocalyptic number.

13235225000 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 13235225000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552129600).

13235225000 is an abundant number, since it is smaller than the sum of its proper divisors (17869034200).

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

13235225000 is an frugal number, since it uses more digits than its factorization.

13235225000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 13235225000 its reverse (52253231), we get a palindrome (13287478231).

The spelling of 13235225000 in words is "thirteen billion, two hundred thirty-five million, two hundred twenty-five thousand".