325274645 has 4 divisors (see below), whose sum is σ = 390329580. Its totient is φ = 260219712.

The previous prime is 325274603. The next prime is 325274657. The reversal of 325274645 is 546472523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546472523 = 139 ⋅3931457.

It can be written as a sum of positive squares in 2 ways, for example, as 89283601 + 235991044 = 9449^2 + 15362^2 .

It is a cyclic number.

It is not a de Polignac number, because 325274645 - 2¹⁴ = 325258261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325274599 and 325274608.

It is a congruent number.

It is an unprimeable number.

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, 32527460 + ... + 32527469.

It is an arithmetic number, because the mean of its divisors is an integer number (97582395).

Almost surely, 2^325274645 is an apocalyptic number.

It is an amenable number.

325274645 is a deficient number, since it is larger than the sum of its proper divisors (65054935).

325274645 is an equidigital number, since it uses as much as digits as its factorization.

325274645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65054934.

The product of its digits is 201600, while the sum is 38.

The square root of 325274645 is about 18035.3720505012. The cubic root of 325274645 is about 687.7280486438.

The spelling of 325274645 in words is "three hundred twenty-five million, two hundred seventy-four thousand, six hundred forty-five".