325220450262445 has 8 divisors (see below), whose sum is σ = 400812230593944. Its totient is φ = 253144566690624.

The previous prime is 325220450262431. The next prime is 325220450262517. The reversal of 325220450262445 is 544262054022523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 119508755184036 + 205711695078409 = 10932006^2 + 14342653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325220450262445 - 2⁷ = 325220450262317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325220450262395 and 325220450262404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878974189714 + ... + 878974190083.

It is an arithmetic number, because the mean of its divisors is an integer number (50101528824243).

Almost surely, 2^{325220450262445} is an apocalyptic number.

It is an amenable number.

325220450262445 is a deficient number, since it is larger than the sum of its proper divisors (75591780331499).

325220450262445 is a wasteful number, since it uses less digits than its factorization.

325220450262445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757948379839.

The product of its (nonzero) digits is 4608000, while the sum is 46.

The spelling of 325220450262445 in words is "three hundred twenty-five trillion, two hundred twenty billion, four hundred fifty million, two hundred sixty-two thousand, four hundred forty-five".