325387803534 has 16 divisors (see below), whose sum is σ = 651057477840. Its totient is φ = 108415622720.

The previous prime is 325387803509. The next prime is 325387803539. The reversal of 325387803534 is 435308783523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325387803539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11729607 + ... + 11757314.

It is an arithmetic number, because the mean of its divisors is an integer number (40691092365).

Almost surely, 2^325387803534 is an apocalyptic number.

325387803534 is an abundant number, since it is smaller than the sum of its proper divisors (325669674306).

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

325387803534 is a wasteful number, since it uses less digits than its factorization.

325387803534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23489235.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 325387803534 in words is "three hundred twenty-five billion, three hundred eighty-seven million, eight hundred three thousand, five hundred thirty-four".