325886563081 has 8 divisors (see below), whose sum is σ = 332802214920. Its totient is φ = 318999313152.

The previous prime is 325886563073. The next prime is 325886563099. The reversal of 325886563081 is 180365688523.

It can be written as a sum of positive squares in 4 ways, for example, as 55782881856 + 270103681225 = 236184^2 + 519715^2 .

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 325886563081 - 2³ = 325886563073 is a prime.

It is a super-2 number, since 2×325886563081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325886561081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7077286 + ... + 7123183.

It is an arithmetic number, because the mean of its divisors is an integer number (41600276865).

Almost surely, 2^325886563081 is an apocalyptic number.

It is an amenable number.

325886563081 is a deficient number, since it is larger than the sum of its proper divisors (6915651839).

325886563081 is a wasteful number, since it uses less digits than its factorization.

325886563081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14200955.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 325886563081 in words is "three hundred twenty-five billion, eight hundred eighty-six million, five hundred sixty-three thousand, eighty-one".