325402100000 has 144 divisors (see below), whose sum is σ = 847849937256. Its totient is φ = 122503680000.

The previous prime is 325402099951. The next prime is 325402100021. The reversal of 325402100000 is 1204523.

It can be written as a sum of positive squares in 12 ways, for example, as 147692638864 + 177709461136 = 384308^2 + 421556^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1604294 + ... + 1795706.

Almost surely, 2^325402100000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325402100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423924968628).

325402100000 is an abundant number, since it is smaller than the sum of its proper divisors (522447837256).

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

325402100000 is an equidigital number, since it uses as much as digits as its factorization.

325402100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191465 (or 191437 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 325402100000 its reverse (1204523), we get a palindrome (325403304523).

The spelling of 325402100000 in words is "three hundred twenty-five billion, four hundred two million, one hundred thousand".