325020515320433 has 4 divisors (see below), whose sum is σ = 325026184768740. Its totient is φ = 325014845872128.

The previous prime is 325020515320421. The next prime is 325020515320451. The reversal of 325020515320433 is 334023515020523.

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 5483010945889 + 319537504374544 = 2341583^2 + 17875612^2 .

It is a cyclic number.

It is not a de Polignac number, because 325020515320433 - 2⁴⁸ = 43545538609777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325020515320493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834638160 + ... + 2834752817.

It is an arithmetic number, because the mean of its divisors is an integer number (81256546192185).

Almost surely, 2^{325020515320433} is an apocalyptic number.

It is an amenable number.

325020515320433 is a deficient number, since it is larger than the sum of its proper divisors (5669448307).

325020515320433 is an equidigital number, since it uses as much as digits as its factorization.

325020515320433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669448306.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 325020515320433 in words is "three hundred twenty-five trillion, twenty billion, five hundred fifteen million, three hundred twenty thousand, four hundred thirty-three".