325580657 has 4 divisors (see below), whose sum is σ = 330040740. Its totient is φ = 321120576.

The previous prime is 325580623. The next prime is 325580677. The reversal of 325580657 is 756085523.

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 96845281 + 228735376 = 9841^2 + 15124^2 .

It is not a de Polignac number, because 325580657 - 2¹⁶ = 325515121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325580677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229932 + ... + 2230077.

It is an arithmetic number, because the mean of its divisors is an integer number (82510185).

Almost surely, 2^325580657 is an apocalyptic number.

It is an amenable number.

325580657 is a deficient number, since it is larger than the sum of its proper divisors (4460083).

325580657 is an equidigital number, since it uses as much as digits as its factorization.

325580657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460082.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 325580657 is about 18043.8537180947. The cubic root of 325580657 is about 687.9436480628.

The spelling of 325580657 in words is "three hundred twenty-five million, five hundred eighty thousand, six hundred fifty-seven".