325326501 has 12 divisors (see below), whose sum is σ = 497558412. Its totient is φ = 204126336.

The previous prime is 325326499. The next prime is 325326509. The reversal of 325326501 is 105623523.

325326501 is a `hidden beast` number, since 3 + 2 + 5 + 3 + 2 + 650 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 228795876 + 96530625 = 15126^2 + 9825^2 .

It is not a de Polignac number, because 325326501 - 2¹ = 325326499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325326509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063006 + ... + 1063311.

It is an arithmetic number, because the mean of its divisors is an integer number (41463201).

Almost surely, 2^325326501 is an apocalyptic number.

It is an amenable number.

325326501 is a deficient number, since it is larger than the sum of its proper divisors (172231911).

325326501 is a wasteful number, since it uses less digits than its factorization.

325326501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126340 (or 2126337 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 325326501 is about 18036.8096125673. The cubic root of 325326501 is about 687.7645930751.

The spelling of 325326501 in words is "three hundred twenty-five million, three hundred twenty-six thousand, five hundred one".