325721843430450 has 48 divisors (see below), whose sum is σ = 814938757340256. Its totient is φ = 86090493126400.

The previous prime is 325721843430433. The next prime is 325721843430491. The reversal of 325721843430450 is 54034348127523.

It is a junction number, because it is equal to n+sod(n) for n = 325721843430393 and 325721843430402.

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, 9608297016 + ... + 9608330915.

It is an arithmetic number, because the mean of its divisors is an integer number (16977890777922).

Almost surely, 2^{325721843430450} is an apocalyptic number.

325721843430450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325721843430450 is an abundant number, since it is smaller than the sum of its proper divisors (489216913909806).

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

325721843430450 is a wasteful number, since it uses less digits than its factorization.

325721843430450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19216628059 (or 19216628054 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 51.

The spelling of 325721843430450 in words is "three hundred twenty-five trillion, seven hundred twenty-one billion, eight hundred forty-three million, four hundred thirty thousand, four hundred fifty".