325702625617 has 4 divisors (see below), whose sum is σ = 325771620516. Its totient is φ = 325633630720.

The previous prime is 325702625587. The next prime is 325702625621. The reversal of 325702625617 is 716526207523.

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 203149419841 + 122553205776 = 450721^2 + 350076^2 .

It is a cyclic number.

It is not a de Polignac number, because 325702625617 - 2²³ = 325694237009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325702625687) 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, 34490368 + ... + 34499809.

It is an arithmetic number, because the mean of its divisors is an integer number (81442905129).

Almost surely, 2^325702625617 is an apocalyptic number.

It is an amenable number.

325702625617 is a deficient number, since it is larger than the sum of its proper divisors (68994899).

325702625617 is an equidigital number, since it uses as much as digits as its factorization.

325702625617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68994898.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 325702625617 in words is "three hundred twenty-five billion, seven hundred two million, six hundred twenty-five thousand, six hundred seventeen".