325105807642 has 32 divisors (see below), whose sum is σ = 608544627840. Its totient is φ = 126549070080.

The previous prime is 325105807633. The next prime is 325105807643. The reversal of 325105807642 is 246708501523.

It is not an unprimeable number, because it can be changed into a prime (325105807643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793267 + ... + 1131142.

It is an arithmetic number, because the mean of its divisors is an integer number (19017019620).

Almost surely, 2^325105807642 is an apocalyptic number.

325105807642 is a deficient number, since it is larger than the sum of its proper divisors (283438820198).

325105807642 is a wasteful number, since it uses less digits than its factorization.

325105807642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925526.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 325105807642 in words is "three hundred twenty-five billion, one hundred five million, eight hundred seven thousand, six hundred forty-two".