325616730133 has 4 divisors (see below), whose sum is σ = 325627076800. Its totient is φ = 325606383468.

The previous prime is 325616730071. The next prime is 325616730143. The reversal of 325616730133 is 331037616523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325616730133 - 2⁹ = 325616729621 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 (325616730143) 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 3 ways as a sum of consecutive naturals, for example, 5125983 + ... + 5189116.

It is an arithmetic number, because the mean of its divisors is an integer number (81406769200).

Almost surely, 2^325616730133 is an apocalyptic number.

It is an amenable number.

325616730133 is a deficient number, since it is larger than the sum of its proper divisors (10346667).

325616730133 is a wasteful number, since it uses less digits than its factorization.

325616730133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346666.

The product of its (nonzero) digits is 204120, while the sum is 40.

The spelling of 325616730133 in words is "three hundred twenty-five billion, six hundred sixteen million, seven hundred thirty thousand, one hundred thirty-three".