325165987930 has 24 divisors (see below), whose sum is σ = 680857763508. Its totient is φ = 111485481408.

The previous prime is 325165987921. The next prime is 325165987931. The reversal of 325165987930 is 39789561523.

It can be written as a sum of positive squares in 2 ways, for example, as 323373058281 + 1792929649 = 568659^2 + 42343^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (325165987931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331801539 + ... + 331802518.

Almost surely, 2^325165987930 is an apocalyptic number.

325165987930 is an abundant number, since it is smaller than the sum of its proper divisors (355691775578).

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

325165987930 is a wasteful number, since it uses less digits than its factorization.

325165987930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663604078 (or 663604071 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 325165987930 in words is "three hundred twenty-five billion, one hundred sixty-five million, nine hundred eighty-seven thousand, nine hundred thirty".