325593965 has 4 divisors (see below), whose sum is σ = 390712764. Its totient is φ = 260475168.

The previous prime is 325593949. The next prime is 325593971. The reversal of 325593965 is 569395523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569395523 = 1667 ⋅341569.

It can be written as a sum of positive squares in 2 ways, for example, as 242456041 + 83137924 = 15571^2 + 9118^2 .

It is a cyclic number.

It is not a de Polignac number, because 325593965 - 2⁴ = 325593949 is a prime.

It is a super-3 number, since 3×325593965³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32559392 + ... + 32559401.

It is an arithmetic number, because the mean of its divisors is an integer number (97678191).

Almost surely, 2^325593965 is an apocalyptic number.

It is an amenable number.

325593965 is a deficient number, since it is larger than the sum of its proper divisors (65118799).

325593965 is an equidigital number, since it uses as much as digits as its factorization.

325593965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65118798.

The product of its digits is 1093500, while the sum is 47.

The square root of 325593965 is about 18044.2224825566. Note that the first 3 decimals coincide. The cubic root of 325593965 is about 687.9530210902.

The spelling of 325593965 in words is "three hundred twenty-five million, five hundred ninety-three thousand, nine hundred sixty-five".