325252133042442 has 64 divisors (see below), whose sum is σ = 667440891492480. Its totient is φ = 105626011855104.

The previous prime is 325252133042411. The next prime is 325252133042477. The reversal of 325252133042442 is 244240331252523.

It is a junction number, because it is equal to n+sod(n) for n = 325252133042394 and 325252133042403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19508109 + ... + 32110287.

It is an arithmetic number, because the mean of its divisors is an integer number (10428763929570).

Almost surely, 2^{325252133042442} is an apocalyptic number.

325252133042442 is an abundant number, since it is smaller than the sum of its proper divisors (342188758450038).

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

325252133042442 is a wasteful number, since it uses less digits than its factorization.

325252133042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12602807.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 325252133042442 its reverse (244240331252523), we get a palindrome (569492464294965).

The spelling of 325252133042442 in words is "three hundred twenty-five trillion, two hundred fifty-two billion, one hundred thirty-three million, forty-two thousand, four hundred forty-two".