325545636828 has 24 divisors (see below), whose sum is σ = 761254235280. Its totient is φ = 108279819520.

The previous prime is 325545636821. The next prime is 325545636833. The reversal of 325545636828 is 828636545523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325545636821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29418333 + ... + 29429396.

It is an arithmetic number, because the mean of its divisors is an integer number (31718926470).

Almost surely, 2^325545636828 is an apocalyptic number.

It is an amenable number.

325545636828 is an abundant number, since it is smaller than the sum of its proper divisors (435708598452).

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

325545636828 is a wasteful number, since it uses less digits than its factorization.

325545636828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58848197 (or 58848195 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 57.

The spelling of 325545636828 in words is "three hundred twenty-five billion, five hundred forty-five million, six hundred thirty-six thousand, eight hundred twenty-eight".