325331504501 has 4 divisors (see below), whose sum is σ = 325335012972. Its totient is φ = 325327996032.

The previous prime is 325331504479. The next prime is 325331504503. The reversal of 325331504501 is 105405133523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193380942001 + 131950562500 = 439751^2 + 363250^2 .

It is a cyclic number.

It is not a de Polignac number, because 325331504501 - 2²⁶ = 325264395637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325331504503) 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 3 ways as a sum of consecutive naturals, for example, 1611260 + ... + 1801893.

It is an arithmetic number, because the mean of its divisors is an integer number (81333753243).

Almost surely, 2^325331504501 is an apocalyptic number.

It is an amenable number.

325331504501 is a deficient number, since it is larger than the sum of its proper divisors (3508471).

325331504501 is an equidigital number, since it uses as much as digits as its factorization.

325331504501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508470.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 325331504501 in words is "three hundred twenty-five billion, three hundred thirty-one million, five hundred four thousand, five hundred one".